39921770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 85363200

約数和(自身を除く): 45441430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 113, 206, 226, 245, 343, 490, 515, 565, 686, 721, 791, 1030, 1130, 1442, 1582, 1715, 3430, 3605, 3955, 5047, 5537, 7210, 7910, 10094, 11074, 11639, 23278, 25235, 27685, 35329, 38759, 50470, 55370, 58195, 70658, 77518, 81473, 116390, 162946, 176645, 193795, 353290, 387590, 407365, 570311, 814730, 1140622, 2851555, 3992177, 5703110, 7984354, 19960885, 39921770]

約数ペア:

[(1, 39921770), (2, 19960885), (5, 7984354), (7, 5703110), (10, 3992177), (14, 2851555), (35, 1140622), (49, 814730), (70, 570311), (98, 407365), (103, 387590), (113, 353290), (206, 193795), (226, 176645), (245, 162946), (343, 116390), (490, 81473), (515, 77518), (565, 70658), (686, 58195), (721, 55370), (791, 50470), (1030, 38759), (1130, 35329), (1442, 27685), (1582, 25235), (1715, 23278), (3430, 11639), (3605, 11074), (3955, 10094), (5047, 7910), (5537, 7210)]