72885820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{769}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 175412160

約数和(自身を除く): 102526340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 769, 1354, 1538, 2708, 3076, 3385, 3845, 4739, 5383, 6770, 7690, 9478, 10766, 13540, 15380, 18956, 21532, 23695, 26915, 47390, 53830, 94780, 107660, 520613, 1041226, 2082452, 2603065, 3644291, 5206130, 7288582, 10412260, 14577164, 18221455, 36442910, 72885820]

約数ペア:

[(1, 72885820), (2, 36442910), (4, 18221455), (5, 14577164), (7, 10412260), (10, 7288582), (14, 5206130), (20, 3644291), (28, 2603065), (35, 2082452), (70, 1041226), (140, 520613), (677, 107660), (769, 94780), (1354, 53830), (1538, 47390), (2708, 26915), (3076, 23695), (3385, 21532), (3845, 18956), (4739, 15380), (5383, 13540), (6770, 10766), (7690, 9478)]