90475490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1823}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 186485760

約数和(自身を除く): 96010270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 709, 1418, 1823, 3545, 3646, 4963, 7090, 9115, 9926, 12761, 18230, 24815, 25522, 49630, 63805, 127610, 1292507, 2585014, 6462535, 9047549, 12925070, 18095098, 45237745, 90475490]

約数ペア:

[(1, 90475490), (2, 45237745), (5, 18095098), (7, 12925070), (10, 9047549), (14, 6462535), (35, 2585014), (70, 1292507), (709, 127610), (1418, 63805), (1823, 49630), (3545, 25522), (3646, 24815), (4963, 18230), (7090, 12761), (9115, 9926)]