55069020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 121048740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 139, 142, 155, 180, 186, 213, 278, 279, 284, 310, 355, 372, 417, 426, 465, 556, 558, 620, 639, 695, 710, 834, 852, 930, 1065, 1116, 1251, 1278, 1390, 1395, 1420, 1668, 1860, 2085, 2130, 2201, 2502, 2556, 2780, 2790, 3195, 4170, 4260, 4309, 4402, 5004, 5580, 6255, 6390, 6603, 8340, 8618, 8804, 9869, 11005, 12510, 12780, 12927, 13206, 17236, 19738, 19809, 21545, 22010, 25020, 25854, 26412, 29607, 33015, 38781, 39476, 39618, 43090, 44020, 49345, 51708, 59214, 64635, 66030, 77562, 79236, 86180, 88821, 98690, 99045, 118428, 129270, 132060, 148035, 155124, 177642, 193905, 197380, 198090, 258540, 296070, 305939, 355284, 387810, 396180, 444105, 592140, 611878, 775620, 888210, 917817, 1223756, 1529695, 1776420, 1835634, 2753451, 3059390, 3671268, 4589085, 5506902, 6118780, 9178170, 11013804, 13767255, 18356340, 27534510, 55069020]

約数ペア:

[(1, 55069020), (2, 27534510), (3, 18356340), (4, 13767255), (5, 11013804), (6, 9178170), (9, 6118780), (10, 5506902), (12, 4589085), (15, 3671268), (18, 3059390), (20, 2753451), (30, 1835634), (31, 1776420), (36, 1529695), (45, 1223756), (60, 917817), (62, 888210), (71, 775620), (90, 611878), (93, 592140), (124, 444105), (139, 396180), (142, 387810), (155, 355284), (180, 305939), (186, 296070), (213, 258540), (278, 198090), (279, 197380), (284, 193905), (310, 177642), (355, 155124), (372, 148035), (417, 132060), (426, 129270), (465, 118428), (556, 99045), (558, 98690), (620, 88821), (639, 86180), (695, 79236), (710, 77562), (834, 66030), (852, 64635), (930, 59214), (1065, 51708), (1116, 49345), (1251, 44020), (1278, 43090), (1390, 39618), (1395, 39476), (1420, 38781), (1668, 33015), (1860, 29607), (2085, 26412), (2130, 25854), (2201, 25020), (2502, 22010), (2556, 21545), (2780, 19809), (2790, 19738), (3195, 17236), (4170, 13206), (4260, 12927), (4309, 12780), (4402, 12510), (5004, 11005), (5580, 9869), (6255, 8804), (6390, 8618), (6603, 8340)]