128317210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25111}}^1$

素因数の和:25198

約数の個数: 32

約数和(自身を含む): 267593472

約数和(自身を除く): 139276262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 25111, 50222, 125555, 175777, 251110, 351554, 878885, 1757770, 1833103, 3666206, 9165515, 12831721, 18331030, 25663442, 64158605, 128317210]

約数ペア:

[(1, 128317210), (2, 64158605), (5, 25663442), (7, 18331030), (10, 12831721), (14, 9165515), (35, 3666206), (70, 1833103), (73, 1757770), (146, 878885), (365, 351554), (511, 251110), (730, 175777), (1022, 125555), (2555, 50222), (5110, 25111)]