89295700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 210533400

約数和(自身を除く): 121237700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 461, 596, 650, 745, 922, 1300, 1490, 1844, 1937, 2305, 2980, 3725, 3874, 4610, 5993, 7450, 7748, 9220, 9685, 11525, 11986, 14900, 19370, 23050, 23972, 29965, 38740, 46100, 48425, 59930, 68689, 96850, 119860, 137378, 149825, 193700, 274756, 299650, 343445, 599300, 686890, 892957, 1373780, 1717225, 1785914, 3434450, 3571828, 4464785, 6868900, 8929570, 17859140, 22323925, 44647850, 89295700]

約数ペア:

[(1, 89295700), (2, 44647850), (4, 22323925), (5, 17859140), (10, 8929570), (13, 6868900), (20, 4464785), (25, 3571828), (26, 3434450), (50, 1785914), (52, 1717225), (65, 1373780), (100, 892957), (130, 686890), (149, 599300), (260, 343445), (298, 299650), (325, 274756), (461, 193700), (596, 149825), (650, 137378), (745, 119860), (922, 96850), (1300, 68689), (1490, 59930), (1844, 48425), (1937, 46100), (2305, 38740), (2980, 29965), (3725, 23972), (3874, 23050), (4610, 19370), (5993, 14900), (7450, 11986), (7748, 11525), (9220, 9685)]