157040390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71059}}^1$

素因数の和:71096

約数の個数: 32

約数和(自身を含む): 322328160

約数和(自身を除く): 165287770

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 71059, 142118, 355295, 710590, 923767, 1208003, 1847534, 2416006, 4618835, 6040015, 9237670, 12080030, 15704039, 31408078, 78520195, 157040390]

約数ペア:

[(1, 157040390), (2, 78520195), (5, 31408078), (10, 15704039), (13, 12080030), (17, 9237670), (26, 6040015), (34, 4618835), (65, 2416006), (85, 1847534), (130, 1208003), (170, 923767), (221, 710590), (442, 355295), (1105, 142118), (2210, 71059)]