2615690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3466870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 79, 86, 110, 154, 158, 215, 301, 385, 395, 430, 473, 553, 602, 770, 790, 869, 946, 1106, 1505, 1738, 2365, 2765, 3010, 3311, 3397, 4345, 4730, 5530, 6083, 6622, 6794, 8690, 12166, 16555, 16985, 23779, 30415, 33110, 33970, 37367, 47558, 60830, 74734, 118895, 186835, 237790, 261569, 373670, 523138, 1307845, 2615690]

約数ペア:

[(1, 2615690), (2, 1307845), (5, 523138), (7, 373670), (10, 261569), (11, 237790), (14, 186835), (22, 118895), (35, 74734), (43, 60830), (55, 47558), (70, 37367), (77, 33970), (79, 33110), (86, 30415), (110, 23779), (154, 16985), (158, 16555), (215, 12166), (301, 8690), (385, 6794), (395, 6622), (430, 6083), (473, 5530), (553, 4730), (602, 4345), (770, 3397), (790, 3311), (869, 3010), (946, 2765), (1106, 2365), (1505, 1738)]