7848416940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 384

約数和(自身を含む): 28287221760

約数和(自身を除く): 20438804820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 89, 91, 93, 105, 124, 130, 140, 155, 156, 178, 182, 186, 195, 210, 217, 260, 267, 273, 310, 356, 364, 372, 390, 403, 420, 434, 445, 455, 465, 521, 534, 546, 620, 623, 651, 780, 806, 868, 890, 910, 930, 1042, 1068, 1085, 1092, 1157, 1209, 1246, 1302, 1335, 1365, 1563, 1612, 1780, 1820, 1860, 1869, 2015, 2084, 2170, 2314, 2418, 2492, 2604, 2605, 2670, 2730, 2759, 2821, 3115, 3126, 3255, 3471, 3647, 3738, 4030, 4340, 4628, 4836, 5210, 5340, 5460, 5518, 5642, 5785, 6045, 6230, 6252, 6510, 6773, 6942, 7294, 7476, 7815, 8060, 8099, 8277, 8463, 9345, 10420, 10941, 11036, 11284, 11570, 12090, 12460, 13020, 13546, 13795, 13884, 14105, 14588, 15630, 16151, 16198, 16554, 16926, 17355, 18235, 18690, 19313, 20319, 21882, 23140, 24180, 24297, 27092, 27590, 28210, 31260, 32302, 32396, 33108, 33852, 33865, 34710, 35867, 36470, 37380, 38626, 40495, 40638, 41385, 42315, 43764, 46369, 47411, 48453, 48594, 54705, 55180, 56420, 57939, 64604, 67730, 69420, 71734, 72940, 77252, 80755, 80990, 81276, 82770, 84630, 92738, 94822, 96565, 96906, 97188, 101595, 107601, 109410, 113057, 115878, 121485, 135460, 139107, 142233, 143468, 161510, 161980, 165540, 169260, 179335, 185476, 189644, 193130, 193812, 203190, 209963, 215202, 218820, 226114, 231756, 231845, 237055, 242265, 242970, 251069, 278214, 284466, 289695, 323020, 324583, 339171, 358670, 386260, 406380, 419926, 430404, 452228, 463690, 474110, 484530, 485940, 502138, 538005, 556428, 565285, 568932, 579390, 602797, 629889, 649166, 678342, 695535, 711165, 717340, 753207, 839852, 927380, 948220, 969060, 973749, 1004276, 1049815, 1076010, 1130570, 1158780, 1205594, 1255345, 1259778, 1298332, 1356684, 1391070, 1422330, 1437439, 1469741, 1506414, 1622915, 1695855, 1808391, 1947498, 2099630, 2152020, 2261140, 2411188, 2510690, 2519556, 2782140, 2844660, 2874878, 2939482, 3012828, 3013985, 3149445, 3245830, 3391710, 3616782, 3766035, 3894996, 4199260, 4219579, 4312317, 4409223, 4868745, 5021380, 5749756, 5878964, 6027970, 6298890, 6491660, 6783420, 7187195, 7233564, 7348705, 7532070, 8439158, 8624634, 8818446, 9041955, 9737490, 10062073, 12055940, 12597780, 12658737, 14374390, 14697410, 15064140, 16878316, 17249268, 17636892, 18083910, 18686707, 19474980, 20124146, 21097895, 21561585, 22046115, 25317474, 28748780, 29394820, 30186219, 36167820, 37373414, 40248292, 42195790, 43123170, 44092230, 50310365, 50634948, 56060121, 60372438, 63293685, 74746828, 84391580, 86246340, 88184460, 93433535, 100620730, 112120242, 120744876, 126587370, 130806949, 150931095, 186867070, 201241460, 224240484, 253174740, 261613898, 280300605, 301862190, 373734140, 392420847, 523227796, 560601210, 603724380, 654034745, 784841694, 1121202420, 1308069490, 1569683388, 1962104235, 2616138980, 3924208470, 7848416940]

約数ペア:

[(1, 7848416940), (2, 3924208470), (3, 2616138980), (4, 1962104235), (5, 1569683388), (6, 1308069490), (7, 1121202420), (10, 784841694), (12, 654034745), (13, 603724380), (14, 560601210), (15, 523227796), (20, 392420847), (21, 373734140), (26, 301862190), (28, 280300605), (30, 261613898), (31, 253174740), (35, 224240484), (39, 201241460), (42, 186867070), (52, 150931095), (60, 130806949), (62, 126587370), (65, 120744876), (70, 112120242), (78, 100620730), (84, 93433535), (89, 88184460), (91, 86246340), (93, 84391580), (105, 74746828), (124, 63293685), (130, 60372438), (140, 56060121), (155, 50634948), (156, 50310365), (178, 44092230), (182, 43123170), (186, 42195790), (195, 40248292), (210, 37373414), (217, 36167820), (260, 30186219), (267, 29394820), (273, 28748780), (310, 25317474), (356, 22046115), (364, 21561585), (372, 21097895), (390, 20124146), (403, 19474980), (420, 18686707), (434, 18083910), (445, 17636892), (455, 17249268), (465, 16878316), (521, 15064140), (534, 14697410), (546, 14374390), (620, 12658737), (623, 12597780), (651, 12055940), (780, 10062073), (806, 9737490), (868, 9041955), (890, 8818446), (910, 8624634), (930, 8439158), (1042, 7532070), (1068, 7348705), (1085, 7233564), (1092, 7187195), (1157, 6783420), (1209, 6491660), (1246, 6298890), (1302, 6027970), (1335, 5878964), (1365, 5749756), (1563, 5021380), (1612, 4868745), (1780, 4409223), (1820, 4312317), (1860, 4219579), (1869, 4199260), (2015, 3894996), (2084, 3766035), (2170, 3616782), (2314, 3391710), (2418, 3245830), (2492, 3149445), (2604, 3013985), (2605, 3012828), (2670, 2939482), (2730, 2874878), (2759, 2844660), (2821, 2782140), (3115, 2519556), (3126, 2510690), (3255, 2411188), (3471, 2261140), (3647, 2152020), (3738, 2099630), (4030, 1947498), (4340, 1808391), (4628, 1695855), (4836, 1622915), (5210, 1506414), (5340, 1469741), (5460, 1437439), (5518, 1422330), (5642, 1391070), (5785, 1356684), (6045, 1298332), (6230, 1259778), (6252, 1255345), (6510, 1205594), (6773, 1158780), (6942, 1130570), (7294, 1076010), (7476, 1049815), (7815, 1004276), (8060, 973749), (8099, 969060), (8277, 948220), (8463, 927380), (9345, 839852), (10420, 753207), (10941, 717340), (11036, 711165), (11284, 695535), (11570, 678342), (12090, 649166), (12460, 629889), (13020, 602797), (13546, 579390), (13795, 568932), (13884, 565285), (14105, 556428), (14588, 538005), (15630, 502138), (16151, 485940), (16198, 484530), (16554, 474110), (16926, 463690), (17355, 452228), (18235, 430404), (18690, 419926), (19313, 406380), (20319, 386260), (21882, 358670), (23140, 339171), (24180, 324583), (24297, 323020), (27092, 289695), (27590, 284466), (28210, 278214), (31260, 251069), (32302, 242970), (32396, 242265), (33108, 237055), (33852, 231845), (33865, 231756), (34710, 226114), (35867, 218820), (36470, 215202), (37380, 209963), (38626, 203190), (40495, 193812), (40638, 193130), (41385, 189644), (42315, 185476), (43764, 179335), (46369, 169260), (47411, 165540), (48453, 161980), (48594, 161510), (54705, 143468), (55180, 142233), (56420, 139107), (57939, 135460), (64604, 121485), (67730, 115878), (69420, 113057), (71734, 109410), (72940, 107601), (77252, 101595), (80755, 97188), (80990, 96906), (81276, 96565), (82770, 94822), (84630, 92738)]