70103020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3413}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 160594560

約数和(自身を除く): 90491540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 3413, 4108, 5135, 6826, 10270, 13652, 17065, 20540, 34130, 44369, 68260, 88738, 177476, 221845, 269627, 443690, 539254, 887380, 1078508, 1348135, 2696270, 3505151, 5392540, 7010302, 14020604, 17525755, 35051510, 70103020]

約数ペア:

[(1, 70103020), (2, 35051510), (4, 17525755), (5, 14020604), (10, 7010302), (13, 5392540), (20, 3505151), (26, 2696270), (52, 1348135), (65, 1078508), (79, 887380), (130, 539254), (158, 443690), (260, 269627), (316, 221845), (395, 177476), (790, 88738), (1027, 68260), (1580, 44369), (2054, 34130), (3413, 20540), (4108, 17065), (5135, 13652), (6826, 10270)]