1721535090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 256

約数和(自身を含む): 5195612160

約数和(自身を除く): 3474077070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 31, 33, 34, 38, 51, 55, 57, 62, 66, 85, 93, 95, 102, 110, 114, 155, 165, 170, 186, 187, 190, 209, 255, 285, 310, 323, 330, 341, 374, 418, 465, 510, 521, 527, 561, 570, 589, 627, 646, 682, 930, 935, 969, 1023, 1042, 1045, 1054, 1122, 1178, 1254, 1563, 1581, 1615, 1705, 1767, 1870, 1938, 2046, 2090, 2605, 2635, 2805, 2945, 3126, 3135, 3162, 3230, 3410, 3534, 3553, 4845, 5115, 5210, 5270, 5610, 5731, 5797, 5890, 6270, 6479, 7106, 7815, 7905, 8835, 8857, 9690, 9899, 10013, 10230, 10659, 11462, 11594, 12958, 15630, 15810, 16151, 17193, 17391, 17670, 17714, 17765, 19437, 19798, 20026, 21318, 26571, 28655, 28985, 29697, 30039, 32302, 32395, 34386, 34782, 35530, 38874, 44285, 48453, 49495, 50065, 53142, 53295, 57310, 57970, 59394, 60078, 64790, 80755, 85965, 86955, 88570, 96906, 97185, 97427, 98990, 100130, 106590, 108889, 110143, 132855, 148485, 150195, 161510, 168283, 171930, 173910, 177661, 194370, 194854, 217778, 220286, 242265, 265710, 274567, 292281, 296970, 300390, 306869, 326667, 330429, 336566, 355322, 484530, 487135, 504849, 532983, 544445, 549134, 550715, 584562, 613738, 653334, 660858, 823701, 841415, 888305, 920607, 974270, 1009698, 1065966, 1088890, 1101430, 1372835, 1461405, 1534345, 1633335, 1647402, 1652145, 1682830, 1776610, 1841214, 1851113, 2524245, 2664915, 2745670, 2922810, 3020237, 3068690, 3266670, 3304290, 3375559, 3702226, 4118505, 4603035, 5048490, 5216773, 5329830, 5553339, 6040474, 6751118, 8237010, 9060711, 9206070, 9255565, 10126677, 10433546, 11106678, 15101185, 15650319, 16877795, 18121422, 18511130, 20253354, 26083865, 27766695, 30202370, 31300638, 33755590, 45303555, 50633385, 52167730, 55533390, 57384503, 78251595, 90607110, 101266770, 114769006, 156503190, 172153509, 286922515, 344307018, 573845030, 860767545, 1721535090]

約数ペア:

[(1, 1721535090), (2, 860767545), (3, 573845030), (5, 344307018), (6, 286922515), (10, 172153509), (11, 156503190), (15, 114769006), (17, 101266770), (19, 90607110), (22, 78251595), (30, 57384503), (31, 55533390), (33, 52167730), (34, 50633385), (38, 45303555), (51, 33755590), (55, 31300638), (57, 30202370), (62, 27766695), (66, 26083865), (85, 20253354), (93, 18511130), (95, 18121422), (102, 16877795), (110, 15650319), (114, 15101185), (155, 11106678), (165, 10433546), (170, 10126677), (186, 9255565), (187, 9206070), (190, 9060711), (209, 8237010), (255, 6751118), (285, 6040474), (310, 5553339), (323, 5329830), (330, 5216773), (341, 5048490), (374, 4603035), (418, 4118505), (465, 3702226), (510, 3375559), (521, 3304290), (527, 3266670), (561, 3068690), (570, 3020237), (589, 2922810), (627, 2745670), (646, 2664915), (682, 2524245), (930, 1851113), (935, 1841214), (969, 1776610), (1023, 1682830), (1042, 1652145), (1045, 1647402), (1054, 1633335), (1122, 1534345), (1178, 1461405), (1254, 1372835), (1563, 1101430), (1581, 1088890), (1615, 1065966), (1705, 1009698), (1767, 974270), (1870, 920607), (1938, 888305), (2046, 841415), (2090, 823701), (2605, 660858), (2635, 653334), (2805, 613738), (2945, 584562), (3126, 550715), (3135, 549134), (3162, 544445), (3230, 532983), (3410, 504849), (3534, 487135), (3553, 484530), (4845, 355322), (5115, 336566), (5210, 330429), (5270, 326667), (5610, 306869), (5731, 300390), (5797, 296970), (5890, 292281), (6270, 274567), (6479, 265710), (7106, 242265), (7815, 220286), (7905, 217778), (8835, 194854), (8857, 194370), (9690, 177661), (9899, 173910), (10013, 171930), (10230, 168283), (10659, 161510), (11462, 150195), (11594, 148485), (12958, 132855), (15630, 110143), (15810, 108889), (16151, 106590), (17193, 100130), (17391, 98990), (17670, 97427), (17714, 97185), (17765, 96906), (19437, 88570), (19798, 86955), (20026, 85965), (21318, 80755), (26571, 64790), (28655, 60078), (28985, 59394), (29697, 57970), (30039, 57310), (32302, 53295), (32395, 53142), (34386, 50065), (34782, 49495), (35530, 48453), (38874, 44285)]