70220577

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 43772127

約数列:

[1, 3, 7, 21, 41, 49, 61, 123, 147, 183, 191, 287, 427, 573, 861, 1281, 1337, 2009, 2501, 2989, 4011, 6027, 7503, 7831, 8967, 9359, 11651, 17507, 23493, 28077, 34953, 52521, 54817, 81557, 122549, 164451, 244671, 367647, 383719, 477691, 570899, 1151157, 1433073, 1712697, 3343837, 10031511, 23406859, 70220577]

約数ペア:

[(1, 70220577), (3, 23406859), (7, 10031511), (21, 3343837), (41, 1712697), (49, 1433073), (61, 1151157), (123, 570899), (147, 477691), (183, 383719), (191, 367647), (287, 244671), (427, 164451), (573, 122549), (861, 81557), (1281, 54817), (1337, 52521), (2009, 34953), (2501, 28077), (2989, 23493), (4011, 17507), (6027, 11651), (7503, 9359), (7831, 8967)]