349937157050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31668521}}^1$

素因数の和:31668563

約数の個数: 48

約数和(自身を含む): 742183481592

約数和(自身を除く): 392246324542

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 31668521, 63337042, 158342605, 316685210, 411690773, 538364857, 791713025, 823381546, 1076729714, 1583426050, 2058453865, 2691824285, 4116907730, 5383648570, 6998743141, 10292269325, 13459121425, 13997486282, 20584538650, 26918242850, 34993715705, 69987431410, 174968578525, 349937157050]

約数ペア:

[(1, 349937157050), (2, 174968578525), (5, 69987431410), (10, 34993715705), (13, 26918242850), (17, 20584538650), (25, 13997486282), (26, 13459121425), (34, 10292269325), (50, 6998743141), (65, 5383648570), (85, 4116907730), (130, 2691824285), (170, 2058453865), (221, 1583426050), (325, 1076729714), (425, 823381546), (442, 791713025), (650, 538364857), (850, 411690773), (1105, 316685210), (2210, 158342605), (5525, 63337042), (11050, 31668521)]