289387630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{1049}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 607597200

約数和(自身を除く): 318209570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 563, 1049, 1126, 2098, 2815, 3941, 5245, 5630, 7343, 7882, 10490, 14686, 19705, 27587, 36715, 39410, 51401, 55174, 73430, 102802, 137935, 257005, 275870, 514010, 590587, 1181174, 2952935, 4134109, 5905870, 8268218, 20670545, 28938763, 41341090, 57877526, 144693815, 289387630]

約数ペア:

[(1, 289387630), (2, 144693815), (5, 57877526), (7, 41341090), (10, 28938763), (14, 20670545), (35, 8268218), (49, 5905870), (70, 4134109), (98, 2952935), (245, 1181174), (490, 590587), (563, 514010), (1049, 275870), (1126, 257005), (2098, 137935), (2815, 102802), (3941, 73430), (5245, 55174), (5630, 51401), (7343, 39410), (7882, 36715), (10490, 27587), (14686, 19705)]