68819970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{43283}}^1$

素因数の和:43346

約数の個数: 32

約数和(自身を含む): 168288192

約数和(自身を除く): 99468222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 43283, 86566, 129849, 216415, 259698, 432830, 649245, 1298490, 2293999, 4587998, 6881997, 11469995, 13763994, 22939990, 34409985, 68819970]

約数ペア:

[(1, 68819970), (2, 34409985), (3, 22939990), (5, 13763994), (6, 11469995), (10, 6881997), (15, 4587998), (30, 2293999), (53, 1298490), (106, 649245), (159, 432830), (265, 259698), (318, 216415), (530, 129849), (795, 86566), (1590, 43283)]