130846520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1493}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 337763520

約数和(自身を除く): 206917000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1493, 1565, 2191, 2504, 2986, 3130, 4382, 5972, 6260, 7465, 8764, 10451, 10955, 11944, 12520, 14930, 17528, 20902, 21910, 29860, 41804, 43820, 52255, 59720, 83608, 87640, 104510, 209020, 418040, 467309, 934618, 1869236, 2336545, 3271163, 3738472, 4673090, 6542326, 9346180, 13084652, 16355815, 18692360, 26169304, 32711630, 65423260, 130846520]

約数ペア:

[(1, 130846520), (2, 65423260), (4, 32711630), (5, 26169304), (7, 18692360), (8, 16355815), (10, 13084652), (14, 9346180), (20, 6542326), (28, 4673090), (35, 3738472), (40, 3271163), (56, 2336545), (70, 1869236), (140, 934618), (280, 467309), (313, 418040), (626, 209020), (1252, 104510), (1493, 87640), (1565, 83608), (2191, 59720), (2504, 52255), (2986, 43820), (3130, 41804), (4382, 29860), (5972, 21910), (6260, 20902), (7465, 17528), (8764, 14930), (10451, 12520), (10955, 11944)]