66419790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31183}}^1$

素因数の和:31264

約数の個数: 32

約数和(自身を含む): 161657856

約数和(自身を除く): 95238066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 31183, 62366, 93549, 155915, 187098, 311830, 467745, 935490, 2213993, 4427986, 6641979, 11069965, 13283958, 22139930, 33209895, 66419790]

約数ペア:

[(1, 66419790), (2, 33209895), (3, 22139930), (5, 13283958), (6, 11069965), (10, 6641979), (15, 4427986), (30, 2213993), (71, 935490), (142, 467745), (213, 311830), (355, 187098), (426, 155915), (710, 93549), (1065, 62366), (2130, 31183)]