168288670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 345793536

約数和(自身を除く): 177504866

約数列:

[1, 2, 5, 10, 11, 22, 43, 47, 55, 86, 94, 110, 215, 235, 430, 470, 473, 517, 757, 946, 1034, 1514, 2021, 2365, 2585, 3785, 4042, 4730, 5170, 7570, 8327, 10105, 16654, 20210, 22231, 32551, 35579, 41635, 44462, 65102, 71158, 83270, 111155, 162755, 177895, 222310, 325510, 355790, 358061, 391369, 716122, 782738, 1529897, 1790305, 1956845, 3059794, 3580610, 3913690, 7649485, 15298970, 16828867, 33657734, 84144335, 168288670]

約数ペア:

[(1, 168288670), (2, 84144335), (5, 33657734), (10, 16828867), (11, 15298970), (22, 7649485), (43, 3913690), (47, 3580610), (55, 3059794), (86, 1956845), (94, 1790305), (110, 1529897), (215, 782738), (235, 716122), (430, 391369), (470, 358061), (473, 355790), (517, 325510), (757, 222310), (946, 177895), (1034, 162755), (1514, 111155), (2021, 83270), (2365, 71158), (2585, 65102), (3785, 44462), (4042, 41635), (4730, 35579), (5170, 32551), (7570, 22231), (8327, 20210), (10105, 16654)]