57516780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 178246656

約数和(自身を除く): 120729876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 107, 124, 155, 170, 186, 204, 214, 255, 289, 310, 321, 340, 372, 428, 465, 510, 527, 535, 578, 620, 642, 867, 930, 1020, 1054, 1070, 1156, 1284, 1445, 1581, 1605, 1734, 1819, 1860, 2108, 2140, 2635, 2890, 3162, 3210, 3317, 3468, 3638, 4335, 5270, 5457, 5780, 6324, 6420, 6634, 7276, 7905, 8670, 8959, 9095, 9951, 10540, 10914, 13268, 15810, 16585, 17340, 17918, 18190, 19902, 21828, 26877, 27285, 30923, 31620, 33170, 35836, 36380, 39804, 44795, 49755, 53754, 54570, 56389, 61846, 66340, 89590, 92769, 99510, 107508, 109140, 112778, 123692, 134385, 154615, 169167, 179180, 185538, 199020, 225556, 268770, 281945, 309230, 338334, 371076, 463845, 537540, 563890, 618460, 676668, 845835, 927690, 958613, 1127780, 1691670, 1855380, 1917226, 2875839, 3383340, 3834452, 4793065, 5751678, 9586130, 11503356, 14379195, 19172260, 28758390, 57516780]

約数ペア:

[(1, 57516780), (2, 28758390), (3, 19172260), (4, 14379195), (5, 11503356), (6, 9586130), (10, 5751678), (12, 4793065), (15, 3834452), (17, 3383340), (20, 2875839), (30, 1917226), (31, 1855380), (34, 1691670), (51, 1127780), (60, 958613), (62, 927690), (68, 845835), (85, 676668), (93, 618460), (102, 563890), (107, 537540), (124, 463845), (155, 371076), (170, 338334), (186, 309230), (204, 281945), (214, 268770), (255, 225556), (289, 199020), (310, 185538), (321, 179180), (340, 169167), (372, 154615), (428, 134385), (465, 123692), (510, 112778), (527, 109140), (535, 107508), (578, 99510), (620, 92769), (642, 89590), (867, 66340), (930, 61846), (1020, 56389), (1054, 54570), (1070, 53754), (1156, 49755), (1284, 44795), (1445, 39804), (1581, 36380), (1605, 35836), (1734, 33170), (1819, 31620), (1860, 30923), (2108, 27285), (2140, 26877), (2635, 21828), (2890, 19902), (3162, 18190), (3210, 17918), (3317, 17340), (3468, 16585), (3638, 15810), (4335, 13268), (5270, 10914), (5457, 10540), (5780, 9951), (6324, 9095), (6420, 8959), (6634, 8670), (7276, 7905)]