66902710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32957}}^1$

素因数の和:33000

約数の個数: 32

約数和(自身を含む): 142378560

約数和(自身を除く): 75475850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 32957, 65914, 164785, 230699, 329570, 461398, 955753, 1153495, 1911506, 2306990, 4778765, 6690271, 9557530, 13380542, 33451355, 66902710]

約数ペア:

[(1, 66902710), (2, 33451355), (5, 13380542), (7, 9557530), (10, 6690271), (14, 4778765), (29, 2306990), (35, 1911506), (58, 1153495), (70, 955753), (145, 461398), (203, 329570), (290, 230699), (406, 164785), (1015, 65914), (2030, 32957)]