76637820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{182471}}^1$

素因数の和:182490

約数の個数: 48

約数和(自身を含む): 245242368

約数和(自身を除く): 168604548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 182471, 364942, 547413, 729884, 912355, 1094826, 1277297, 1824710, 2189652, 2554594, 2737065, 3649420, 3831891, 5109188, 5474130, 6386485, 7663782, 10948260, 12772970, 15327564, 19159455, 25545940, 38318910, 76637820]

約数ペア:

[(1, 76637820), (2, 38318910), (3, 25545940), (4, 19159455), (5, 15327564), (6, 12772970), (7, 10948260), (10, 7663782), (12, 6386485), (14, 5474130), (15, 5109188), (20, 3831891), (21, 3649420), (28, 2737065), (30, 2554594), (35, 2189652), (42, 1824710), (60, 1277297), (70, 1094826), (84, 912355), (105, 729884), (140, 547413), (210, 364942), (420, 182471)]