149845640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7331}}^1$

素因数の和:7422

約数の個数: 64

約数和(自身を含む): 390648960

約数和(自身を除く): 240803320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 7331, 10220, 14662, 20440, 29324, 36655, 51317, 58648, 73310, 102634, 146620, 205268, 256585, 293240, 410536, 513170, 535163, 1026340, 1070326, 2052680, 2140652, 2675815, 3746141, 4281304, 5351630, 7492282, 10703260, 14984564, 18730705, 21406520, 29969128, 37461410, 74922820, 149845640]

約数ペア:

[(1, 149845640), (2, 74922820), (4, 37461410), (5, 29969128), (7, 21406520), (8, 18730705), (10, 14984564), (14, 10703260), (20, 7492282), (28, 5351630), (35, 4281304), (40, 3746141), (56, 2675815), (70, 2140652), (73, 2052680), (140, 1070326), (146, 1026340), (280, 535163), (292, 513170), (365, 410536), (511, 293240), (584, 256585), (730, 205268), (1022, 146620), (1460, 102634), (2044, 73310), (2555, 58648), (2920, 51317), (4088, 36655), (5110, 29324), (7331, 20440), (10220, 14662)]