668897810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1039}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 1461058560

約数和(自身を除く): 792160750

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 541, 595, 1039, 1082, 1190, 2078, 2705, 3787, 5195, 5410, 7273, 7574, 9197, 10390, 14546, 17663, 18394, 18935, 35326, 36365, 37870, 45985, 64379, 72730, 88315, 91970, 123641, 128758, 176630, 247282, 321895, 562099, 618205, 643790, 1124198, 1236410, 2810495, 3934693, 5620990, 7869386, 9555683, 19111366, 19673465, 39346930, 47778415, 66889781, 95556830, 133779562, 334448905, 668897810]

約数ペア:

[(1, 668897810), (2, 334448905), (5, 133779562), (7, 95556830), (10, 66889781), (14, 47778415), (17, 39346930), (34, 19673465), (35, 19111366), (70, 9555683), (85, 7869386), (119, 5620990), (170, 3934693), (238, 2810495), (541, 1236410), (595, 1124198), (1039, 643790), (1082, 618205), (1190, 562099), (2078, 321895), (2705, 247282), (3787, 176630), (5195, 128758), (5410, 123641), (7273, 91970), (7574, 88315), (9197, 72730), (10390, 64379), (14546, 45985), (17663, 37870), (18394, 36365), (18935, 35326)]