65157660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11677}}^1$

素因数の和:11723

約数の個数: 72

約数和(自身を含む): 204038016

約数和(自身を除く): 138880356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11677, 23354, 35031, 46708, 58385, 70062, 105093, 116770, 140124, 175155, 210186, 233540, 350310, 361987, 420372, 525465, 700620, 723974, 1050930, 1085961, 1447948, 1809935, 2101860, 2171922, 3257883, 3619870, 4343844, 5429805, 6515766, 7239740, 10859610, 13031532, 16289415, 21719220, 32578830, 65157660]

約数ペア:

[(1, 65157660), (2, 32578830), (3, 21719220), (4, 16289415), (5, 13031532), (6, 10859610), (9, 7239740), (10, 6515766), (12, 5429805), (15, 4343844), (18, 3619870), (20, 3257883), (30, 2171922), (31, 2101860), (36, 1809935), (45, 1447948), (60, 1085961), (62, 1050930), (90, 723974), (93, 700620), (124, 525465), (155, 420372), (180, 361987), (186, 350310), (279, 233540), (310, 210186), (372, 175155), (465, 140124), (558, 116770), (620, 105093), (930, 70062), (1116, 58385), (1395, 46708), (1860, 35031), (2790, 23354), (5580, 11677)]