74128950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 230851296

約数和(自身を除く): 156722346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 101, 105, 126, 150, 175, 202, 210, 225, 233, 303, 315, 350, 450, 466, 505, 525, 606, 630, 699, 707, 909, 1010, 1050, 1165, 1398, 1414, 1515, 1575, 1631, 1818, 2097, 2121, 2330, 2525, 3030, 3150, 3262, 3495, 3535, 4194, 4242, 4545, 4893, 5050, 5825, 6363, 6990, 7070, 7575, 8155, 9090, 9786, 10485, 10605, 11650, 12726, 14679, 15150, 16310, 17475, 17675, 20970, 21210, 22725, 23533, 24465, 29358, 31815, 34950, 35350, 40775, 45450, 47066, 48930, 52425, 53025, 63630, 70599, 73395, 81550, 104850, 106050, 117665, 122325, 141198, 146790, 159075, 164731, 211797, 235330, 244650, 318150, 329462, 352995, 366975, 423594, 494193, 588325, 705990, 733950, 823655, 988386, 1058985, 1176650, 1482579, 1647310, 1764975, 2117970, 2470965, 2965158, 3529950, 4118275, 4941930, 5294925, 7412895, 8236550, 10589850, 12354825, 14825790, 24709650, 37064475, 74128950]

約数ペア:

[(1, 74128950), (2, 37064475), (3, 24709650), (5, 14825790), (6, 12354825), (7, 10589850), (9, 8236550), (10, 7412895), (14, 5294925), (15, 4941930), (18, 4118275), (21, 3529950), (25, 2965158), (30, 2470965), (35, 2117970), (42, 1764975), (45, 1647310), (50, 1482579), (63, 1176650), (70, 1058985), (75, 988386), (90, 823655), (101, 733950), (105, 705990), (126, 588325), (150, 494193), (175, 423594), (202, 366975), (210, 352995), (225, 329462), (233, 318150), (303, 244650), (315, 235330), (350, 211797), (450, 164731), (466, 159075), (505, 146790), (525, 141198), (606, 122325), (630, 117665), (699, 106050), (707, 104850), (909, 81550), (1010, 73395), (1050, 70599), (1165, 63630), (1398, 53025), (1414, 52425), (1515, 48930), (1575, 47066), (1631, 45450), (1818, 40775), (2097, 35350), (2121, 34950), (2330, 31815), (2525, 29358), (3030, 24465), (3150, 23533), (3262, 22725), (3495, 21210), (3535, 20970), (4194, 17675), (4242, 17475), (4545, 16310), (4893, 15150), (5050, 14679), (5825, 12726), (6363, 11650), (6990, 10605), (7070, 10485), (7575, 9786), (8155, 9090)]