73895940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 190280700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 31, 34, 36, 38, 41, 45, 51, 57, 60, 62, 68, 76, 82, 85, 90, 93, 95, 102, 114, 123, 124, 153, 155, 164, 170, 171, 180, 186, 190, 204, 205, 228, 246, 255, 279, 285, 306, 310, 323, 340, 342, 369, 372, 380, 410, 465, 492, 510, 527, 558, 570, 589, 612, 615, 620, 646, 684, 697, 738, 765, 779, 820, 855, 930, 969, 1020, 1054, 1116, 1140, 1178, 1230, 1271, 1292, 1394, 1395, 1476, 1530, 1558, 1581, 1615, 1710, 1767, 1845, 1860, 1938, 2091, 2108, 2337, 2356, 2460, 2542, 2635, 2788, 2790, 2907, 2945, 3060, 3116, 3162, 3230, 3420, 3485, 3534, 3690, 3813, 3876, 3895, 4182, 4674, 4743, 4845, 5084, 5270, 5301, 5580, 5814, 5890, 6273, 6324, 6355, 6460, 6970, 7011, 7068, 7380, 7626, 7790, 7905, 8364, 8835, 9348, 9486, 9690, 10013, 10455, 10540, 10602, 11439, 11628, 11685, 11780, 12546, 12710, 13243, 13940, 14022, 14535, 15252, 15580, 15810, 17670, 18972, 19065, 19380, 20026, 20910, 21204, 21607, 22878, 23370, 23715, 24149, 25092, 25420, 26486, 26505, 28044, 29070, 30039, 31365, 31620, 35055, 35340, 38130, 39729, 40052, 41820, 43214, 45756, 46740, 47430, 48298, 50065, 52972, 53010, 57195, 58140, 60078, 62730, 64821, 66215, 70110, 72447, 76260, 79458, 86428, 90117, 94860, 96596, 100130, 106020, 108035, 114390, 119187, 120156, 120745, 125460, 129642, 132430, 140220, 144894, 150195, 158916, 180234, 194463, 198645, 200260, 216070, 217341, 228780, 238374, 241490, 259284, 264860, 289788, 300390, 324105, 360468, 362235, 388926, 397290, 410533, 432140, 434682, 450585, 476748, 482980, 595935, 600780, 648210, 724470, 777852, 794580, 821066, 869364, 901170, 972315, 1086705, 1191870, 1231599, 1296420, 1448940, 1642132, 1802340, 1944630, 2052665, 2173410, 2383740, 2463198, 3694797, 3889260, 4105330, 4346820, 4926396, 6157995, 7389594, 8210660, 12315990, 14779188, 18473985, 24631980, 36947970, 73895940]

約数ペア:

[(1, 73895940), (2, 36947970), (3, 24631980), (4, 18473985), (5, 14779188), (6, 12315990), (9, 8210660), (10, 7389594), (12, 6157995), (15, 4926396), (17, 4346820), (18, 4105330), (19, 3889260), (20, 3694797), (30, 2463198), (31, 2383740), (34, 2173410), (36, 2052665), (38, 1944630), (41, 1802340), (45, 1642132), (51, 1448940), (57, 1296420), (60, 1231599), (62, 1191870), (68, 1086705), (76, 972315), (82, 901170), (85, 869364), (90, 821066), (93, 794580), (95, 777852), (102, 724470), (114, 648210), (123, 600780), (124, 595935), (153, 482980), (155, 476748), (164, 450585), (170, 434682), (171, 432140), (180, 410533), (186, 397290), (190, 388926), (204, 362235), (205, 360468), (228, 324105), (246, 300390), (255, 289788), (279, 264860), (285, 259284), (306, 241490), (310, 238374), (323, 228780), (340, 217341), (342, 216070), (369, 200260), (372, 198645), (380, 194463), (410, 180234), (465, 158916), (492, 150195), (510, 144894), (527, 140220), (558, 132430), (570, 129642), (589, 125460), (612, 120745), (615, 120156), (620, 119187), (646, 114390), (684, 108035), (697, 106020), (738, 100130), (765, 96596), (779, 94860), (820, 90117), (855, 86428), (930, 79458), (969, 76260), (1020, 72447), (1054, 70110), (1116, 66215), (1140, 64821), (1178, 62730), (1230, 60078), (1271, 58140), (1292, 57195), (1394, 53010), (1395, 52972), (1476, 50065), (1530, 48298), (1558, 47430), (1581, 46740), (1615, 45756), (1710, 43214), (1767, 41820), (1845, 40052), (1860, 39729), (1938, 38130), (2091, 35340), (2108, 35055), (2337, 31620), (2356, 31365), (2460, 30039), (2542, 29070), (2635, 28044), (2788, 26505), (2790, 26486), (2907, 25420), (2945, 25092), (3060, 24149), (3116, 23715), (3162, 23370), (3230, 22878), (3420, 21607), (3485, 21204), (3534, 20910), (3690, 20026), (3813, 19380), (3876, 19065), (3895, 18972), (4182, 17670), (4674, 15810), (4743, 15580), (4845, 15252), (5084, 14535), (5270, 14022), (5301, 13940), (5580, 13243), (5814, 12710), (5890, 12546), (6273, 11780), (6324, 11685), (6355, 11628), (6460, 11439), (6970, 10602), (7011, 10540), (7068, 10455), (7380, 10013), (7626, 9690), (7790, 9486), (7905, 9348), (8364, 8835)]