149537410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71549}}^1$

素因数の和:71586

約数の個数: 32

約数和(自身を含む): 309096000

約数和(自身を除く): 159558590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 71549, 143098, 357745, 715490, 787039, 1359431, 1574078, 2718862, 3935195, 6797155, 7870390, 13594310, 14953741, 29907482, 74768705, 149537410]

約数ペア:

[(1, 149537410), (2, 74768705), (5, 29907482), (10, 14953741), (11, 13594310), (19, 7870390), (22, 6797155), (38, 3935195), (55, 2718862), (95, 1574078), (110, 1359431), (190, 787039), (209, 715490), (418, 357745), (1045, 143098), (2090, 71549)]