157020110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4457}}^1$

素因数の和:4748

約数の個数: 32

約数和(自身を含む): 305569152

約数和(自身を除く): 148549042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 4457, 7046, 8914, 17615, 22285, 35230, 44570, 57941, 115882, 289705, 579410, 1207847, 2415694, 6039235, 12078470, 15702011, 31404022, 78510055, 157020110]

約数ペア:

[(1, 157020110), (2, 78510055), (5, 31404022), (10, 15702011), (13, 12078470), (26, 6039235), (65, 2415694), (130, 1207847), (271, 579410), (542, 289705), (1355, 115882), (2710, 57941), (3523, 44570), (4457, 35230), (7046, 22285), (8914, 17615)]