66302740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11551}}^1$

素因数の和:11608

約数の個数: 48

約数和(自身を含む): 163021824

約数和(自身を除く): 96719084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11551, 23102, 46204, 57755, 80857, 115510, 161714, 231020, 323428, 404285, 473591, 808570, 947182, 1617140, 1894364, 2367955, 3315137, 4735910, 6630274, 9471820, 13260548, 16575685, 33151370, 66302740]

約数ペア:

[(1, 66302740), (2, 33151370), (4, 16575685), (5, 13260548), (7, 9471820), (10, 6630274), (14, 4735910), (20, 3315137), (28, 2367955), (35, 1894364), (41, 1617140), (70, 947182), (82, 808570), (140, 473591), (164, 404285), (205, 323428), (287, 231020), (410, 161714), (574, 115510), (820, 80857), (1148, 57755), (1435, 46204), (2870, 23102), (5740, 11551)]