68798910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61981}}^1$

素因数の和:62028

約数の個数: 32

約数和(自身を含む): 169582752

約数和(自身を除く): 100783842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 61981, 123962, 185943, 309905, 371886, 619810, 929715, 1859430, 2293297, 4586594, 6879891, 11466485, 13759782, 22932970, 34399455, 68798910]

約数ペア:

[(1, 68798910), (2, 34399455), (3, 22932970), (5, 13759782), (6, 11466485), (10, 6879891), (15, 4586594), (30, 2293297), (37, 1859430), (74, 929715), (111, 619810), (185, 371886), (222, 309905), (370, 185943), (555, 123962), (1110, 61981)]