90916920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3645

約数の個数: 96

約数和(自身を含む): 299725920

約数和(自身を除く): 208809000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3557, 4260, 5112, 6390, 7114, 8520, 10671, 12780, 14228, 17785, 21342, 25560, 28456, 32013, 35570, 42684, 53355, 64026, 71140, 85368, 106710, 128052, 142280, 160065, 213420, 252547, 256104, 320130, 426840, 505094, 640260, 757641, 1010188, 1262735, 1280520, 1515282, 2020376, 2272923, 2525470, 3030564, 3788205, 4545846, 5050940, 6061128, 7576410, 9091692, 10101880, 11364615, 15152820, 18183384, 22729230, 30305640, 45458460, 90916920]

約数ペア:

[(1, 90916920), (2, 45458460), (3, 30305640), (4, 22729230), (5, 18183384), (6, 15152820), (8, 11364615), (9, 10101880), (10, 9091692), (12, 7576410), (15, 6061128), (18, 5050940), (20, 4545846), (24, 3788205), (30, 3030564), (36, 2525470), (40, 2272923), (45, 2020376), (60, 1515282), (71, 1280520), (72, 1262735), (90, 1010188), (120, 757641), (142, 640260), (180, 505094), (213, 426840), (284, 320130), (355, 256104), (360, 252547), (426, 213420), (568, 160065), (639, 142280), (710, 128052), (852, 106710), (1065, 85368), (1278, 71140), (1420, 64026), (1704, 53355), (2130, 42684), (2556, 35570), (2840, 32013), (3195, 28456), (3557, 25560), (4260, 21342), (5112, 17785), (6390, 14228), (7114, 12780), (8520, 10671)]