157214450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 303168096

約数和(自身を除く): 145953646

約数列:

[1, 2, 5, 10, 25, 43, 50, 83, 86, 166, 215, 415, 430, 830, 881, 1075, 1762, 2075, 2150, 3569, 4150, 4405, 7138, 8810, 17845, 22025, 35690, 37883, 44050, 73123, 75766, 89225, 146246, 178450, 189415, 365615, 378830, 731230, 947075, 1828075, 1894150, 3144289, 3656150, 6288578, 15721445, 31442890, 78607225, 157214450]

約数ペア:

[(1, 157214450), (2, 78607225), (5, 31442890), (10, 15721445), (25, 6288578), (43, 3656150), (50, 3144289), (83, 1894150), (86, 1828075), (166, 947075), (215, 731230), (415, 378830), (430, 365615), (830, 189415), (881, 178450), (1075, 146246), (1762, 89225), (2075, 75766), (2150, 73123), (3569, 44050), (4150, 37883), (4405, 35690), (7138, 22025), (8810, 17845)]