139858390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{11549}}^1$

素因数の和:11736

約数の個数: 32

約数和(自身を含む): 289396800

約数和(自身を除く): 149538410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 11549, 12110, 23098, 57745, 80843, 115490, 161686, 404215, 808430, 1997977, 3995954, 9989885, 13985839, 19979770, 27971678, 69929195, 139858390]

約数ペア:

[(1, 139858390), (2, 69929195), (5, 27971678), (7, 19979770), (10, 13985839), (14, 9989885), (35, 3995954), (70, 1997977), (173, 808430), (346, 404215), (865, 161686), (1211, 115490), (1730, 80843), (2422, 57745), (6055, 23098), (11549, 12110)]