1621611810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 384

約数和(自身を含む): 5793016320

約数和(自身を除く): 4171404510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 19, 21, 26, 30, 34, 35, 38, 39, 42, 45, 51, 57, 63, 65, 70, 78, 85, 90, 91, 95, 102, 105, 114, 117, 119, 126, 130, 133, 153, 170, 171, 182, 190, 195, 210, 221, 234, 238, 247, 255, 266, 273, 285, 306, 315, 323, 342, 357, 390, 399, 442, 455, 494, 510, 546, 570, 585, 595, 613, 630, 646, 663, 665, 714, 741, 765, 798, 819, 855, 910, 969, 1071, 1105, 1170, 1190, 1197, 1226, 1235, 1326, 1330, 1365, 1482, 1530, 1547, 1615, 1638, 1710, 1729, 1785, 1839, 1938, 1989, 1995, 2142, 2210, 2223, 2261, 2394, 2470, 2730, 2907, 3065, 3094, 3230, 3315, 3458, 3570, 3678, 3705, 3978, 3990, 4095, 4199, 4291, 4446, 4522, 4641, 4845, 5187, 5355, 5517, 5814, 5985, 6130, 6630, 6783, 7410, 7735, 7969, 8190, 8398, 8582, 8645, 9195, 9282, 9690, 9945, 10374, 10421, 10710, 11034, 11115, 11305, 11647, 11970, 12597, 12873, 13566, 13923, 14535, 15470, 15561, 15938, 17290, 18390, 19890, 20349, 20842, 20995, 21455, 22230, 22610, 23205, 23294, 23907, 25194, 25746, 25935, 27585, 27846, 29070, 29393, 31122, 31263, 33915, 34941, 37791, 38619, 39845, 40698, 41990, 42910, 46410, 47814, 51870, 52105, 55170, 55783, 58235, 58786, 62526, 62985, 64365, 67830, 69615, 69882, 71721, 72947, 75582, 77238, 77805, 79690, 81529, 88179, 93789, 101745, 104210, 104823, 111566, 116470, 119535, 125970, 128730, 135473, 139230, 143442, 145894, 146965, 151411, 155610, 156315, 163058, 167349, 174705, 176358, 187578, 188955, 193095, 197999, 203490, 209646, 218841, 239070, 244587, 264537, 270946, 278915, 293930, 302822, 312630, 334698, 349410, 358605, 364735, 377910, 386190, 395998, 406419, 407645, 437682, 440895, 454233, 468945, 489174, 502047, 524115, 529074, 557830, 593997, 656523, 677365, 717210, 729470, 733761, 757055, 812838, 815290, 836745, 881790, 908466, 937890, 948311, 989995, 1004094, 1048230, 1059877, 1094205, 1187994, 1219257, 1222935, 1313046, 1322685, 1354730, 1362699, 1385993, 1467522, 1514110, 1673490, 1781991, 1896622, 1979990, 2032095, 2119754, 2188410, 2271165, 2438514, 2445870, 2510235, 2573987, 2645370, 2725398, 2771986, 2844933, 2969985, 3179631, 3282615, 3563982, 3668805, 4064190, 4157979, 4542330, 4741555, 5020470, 5147974, 5299385, 5689866, 5939970, 6096285, 6359262, 6565230, 6813495, 6929965, 7337610, 7721961, 8315958, 8534799, 8909955, 9483110, 9538893, 10598770, 12192570, 12473937, 12869935, 13626990, 13859930, 14224665, 15443922, 15898155, 17069598, 17819910, 18017909, 19077786, 20789895, 23165883, 24947874, 25739870, 28449330, 31796310, 36035818, 38609805, 41579790, 42673995, 46331766, 47694465, 54053727, 62369685, 77219610, 85347990, 90089545, 95388930, 108107454, 115829415, 124739370, 162161181, 180179090, 231658830, 270268635, 324322362, 540537270, 810805905, 1621611810]

約数ペア:

[(1, 1621611810), (2, 810805905), (3, 540537270), (5, 324322362), (6, 270268635), (7, 231658830), (9, 180179090), (10, 162161181), (13, 124739370), (14, 115829415), (15, 108107454), (17, 95388930), (18, 90089545), (19, 85347990), (21, 77219610), (26, 62369685), (30, 54053727), (34, 47694465), (35, 46331766), (38, 42673995), (39, 41579790), (42, 38609805), (45, 36035818), (51, 31796310), (57, 28449330), (63, 25739870), (65, 24947874), (70, 23165883), (78, 20789895), (85, 19077786), (90, 18017909), (91, 17819910), (95, 17069598), (102, 15898155), (105, 15443922), (114, 14224665), (117, 13859930), (119, 13626990), (126, 12869935), (130, 12473937), (133, 12192570), (153, 10598770), (170, 9538893), (171, 9483110), (182, 8909955), (190, 8534799), (195, 8315958), (210, 7721961), (221, 7337610), (234, 6929965), (238, 6813495), (247, 6565230), (255, 6359262), (266, 6096285), (273, 5939970), (285, 5689866), (306, 5299385), (315, 5147974), (323, 5020470), (342, 4741555), (357, 4542330), (390, 4157979), (399, 4064190), (442, 3668805), (455, 3563982), (494, 3282615), (510, 3179631), (546, 2969985), (570, 2844933), (585, 2771986), (595, 2725398), (613, 2645370), (630, 2573987), (646, 2510235), (663, 2445870), (665, 2438514), (714, 2271165), (741, 2188410), (765, 2119754), (798, 2032095), (819, 1979990), (855, 1896622), (910, 1781991), (969, 1673490), (1071, 1514110), (1105, 1467522), (1170, 1385993), (1190, 1362699), (1197, 1354730), (1226, 1322685), (1235, 1313046), (1326, 1222935), (1330, 1219257), (1365, 1187994), (1482, 1094205), (1530, 1059877), (1547, 1048230), (1615, 1004094), (1638, 989995), (1710, 948311), (1729, 937890), (1785, 908466), (1839, 881790), (1938, 836745), (1989, 815290), (1995, 812838), (2142, 757055), (2210, 733761), (2223, 729470), (2261, 717210), (2394, 677365), (2470, 656523), (2730, 593997), (2907, 557830), (3065, 529074), (3094, 524115), (3230, 502047), (3315, 489174), (3458, 468945), (3570, 454233), (3678, 440895), (3705, 437682), (3978, 407645), (3990, 406419), (4095, 395998), (4199, 386190), (4291, 377910), (4446, 364735), (4522, 358605), (4641, 349410), (4845, 334698), (5187, 312630), (5355, 302822), (5517, 293930), (5814, 278915), (5985, 270946), (6130, 264537), (6630, 244587), (6783, 239070), (7410, 218841), (7735, 209646), (7969, 203490), (8190, 197999), (8398, 193095), (8582, 188955), (8645, 187578), (9195, 176358), (9282, 174705), (9690, 167349), (9945, 163058), (10374, 156315), (10421, 155610), (10710, 151411), (11034, 146965), (11115, 145894), (11305, 143442), (11647, 139230), (11970, 135473), (12597, 128730), (12873, 125970), (13566, 119535), (13923, 116470), (14535, 111566), (15470, 104823), (15561, 104210), (15938, 101745), (17290, 93789), (18390, 88179), (19890, 81529), (20349, 79690), (20842, 77805), (20995, 77238), (21455, 75582), (22230, 72947), (22610, 71721), (23205, 69882), (23294, 69615), (23907, 67830), (25194, 64365), (25746, 62985), (25935, 62526), (27585, 58786), (27846, 58235), (29070, 55783), (29393, 55170), (31122, 52105), (31263, 51870), (33915, 47814), (34941, 46410), (37791, 42910), (38619, 41990), (39845, 40698)]