82026980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83701}}^1$

素因数の和:83724

約数の個数: 36

約数和(自身を含む): 200382588

約数和(自身を除く): 118355608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 83701, 167402, 334804, 418505, 585907, 837010, 1171814, 1674020, 2343628, 2929535, 4101349, 5859070, 8202698, 11718140, 16405396, 20506745, 41013490, 82026980]

約数ペア:

[(1, 82026980), (2, 41013490), (4, 20506745), (5, 16405396), (7, 11718140), (10, 8202698), (14, 5859070), (20, 4101349), (28, 2929535), (35, 2343628), (49, 1674020), (70, 1171814), (98, 837010), (140, 585907), (196, 418505), (245, 334804), (490, 167402), (980, 83701)]