61951240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 151628400

約数和(自身を除く): 89677160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1093, 1417, 2180, 2186, 2834, 4360, 4372, 5465, 5668, 7085, 8744, 10930, 11336, 14170, 14209, 21860, 28340, 28418, 43720, 56680, 56836, 71045, 113672, 119137, 142090, 238274, 284180, 476548, 568360, 595685, 953096, 1191370, 1548781, 2382740, 3097562, 4765480, 6195124, 7743905, 12390248, 15487810, 30975620, 61951240]

約数ペア:

[(1, 61951240), (2, 30975620), (4, 15487810), (5, 12390248), (8, 7743905), (10, 6195124), (13, 4765480), (20, 3097562), (26, 2382740), (40, 1548781), (52, 1191370), (65, 953096), (104, 595685), (109, 568360), (130, 476548), (218, 284180), (260, 238274), (436, 142090), (520, 119137), (545, 113672), (872, 71045), (1090, 56836), (1093, 56680), (1417, 43720), (2180, 28418), (2186, 28340), (2834, 21860), (4360, 14209), (4372, 14170), (5465, 11336), (5668, 10930), (7085, 8744)]