51851100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24691}}^1$

素因数の和:24715

約数の個数: 72

約数和(自身を含む): 171461248

約数和(自身を除く): 119610148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24691, 49382, 74073, 98764, 123455, 148146, 172837, 246910, 296292, 345674, 370365, 493820, 518511, 617275, 691348, 740730, 864185, 1037022, 1234550, 1481460, 1728370, 1851825, 2074044, 2469100, 2592555, 3456740, 3703650, 4320925, 5185110, 7407300, 8641850, 10370220, 12962775, 17283700, 25925550, 51851100]

約数ペア:

[(1, 51851100), (2, 25925550), (3, 17283700), (4, 12962775), (5, 10370220), (6, 8641850), (7, 7407300), (10, 5185110), (12, 4320925), (14, 3703650), (15, 3456740), (20, 2592555), (21, 2469100), (25, 2074044), (28, 1851825), (30, 1728370), (35, 1481460), (42, 1234550), (50, 1037022), (60, 864185), (70, 740730), (75, 691348), (84, 617275), (100, 518511), (105, 493820), (140, 370365), (150, 345674), (175, 296292), (210, 246910), (300, 172837), (350, 148146), (420, 123455), (525, 98764), (700, 74073), (1050, 49382), (2100, 24691)]