149452490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2113}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 294065856

約数和(自身を除く): 144613366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643, 1286, 2113, 3215, 4226, 6430, 7073, 10565, 14146, 21130, 23243, 35365, 46486, 70730, 116215, 232430, 1358659, 2717318, 6793295, 13586590, 14945249, 29890498, 74726245, 149452490]

約数ペア:

[(1, 149452490), (2, 74726245), (5, 29890498), (10, 14945249), (11, 13586590), (22, 6793295), (55, 2717318), (110, 1358659), (643, 232430), (1286, 116215), (2113, 70730), (3215, 46486), (4226, 35365), (6430, 23243), (7073, 21130), (10565, 14146)]