665526260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{46153}}^1$

素因数の和:46272

約数の個数: 48

約数和(自身を含む): 1612805376

約数和(自身を除く): 947279116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 46153, 92306, 184612, 230765, 323071, 461530, 646142, 923060, 1292284, 1615355, 3230710, 4753759, 6461420, 9507518, 19015036, 23768795, 33276313, 47537590, 66552626, 95075180, 133105252, 166381565, 332763130, 665526260]

約数ペア:

[(1, 665526260), (2, 332763130), (4, 166381565), (5, 133105252), (7, 95075180), (10, 66552626), (14, 47537590), (20, 33276313), (28, 23768795), (35, 19015036), (70, 9507518), (103, 6461420), (140, 4753759), (206, 3230710), (412, 1615355), (515, 1292284), (721, 923060), (1030, 646142), (1442, 461530), (2060, 323071), (2884, 230765), (3605, 184612), (7210, 92306), (14420, 46153)]