68499410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1993}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 141270912

約数和(自身を除く): 72771502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 1993, 2455, 3437, 3986, 4910, 6874, 9965, 13951, 17185, 19930, 27902, 34370, 69755, 139510, 978563, 1957126, 4892815, 6849941, 9785630, 13699882, 34249705, 68499410]

約数ペア:

[(1, 68499410), (2, 34249705), (5, 13699882), (7, 9785630), (10, 6849941), (14, 4892815), (35, 1957126), (70, 978563), (491, 139510), (982, 69755), (1993, 34370), (2455, 27902), (3437, 19930), (3986, 17185), (4910, 13951), (6874, 9965)]