90634740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215797}}^1$

素因数の和:215816

約数の個数: 48

約数和(自身を含む): 290032512

約数和(自身を除く): 199397772

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, 215797, 431594, 647391, 863188, 1078985, 1294782, 1510579, 2157970, 2589564, 3021158, 3236955, 4315940, 4531737, 6042316, 6473910, 7552895, 9063474, 12947820, 15105790, 18126948, 22658685, 30211580, 45317370, 90634740]

約数ペア:

[(1, 90634740), (2, 45317370), (3, 30211580), (4, 22658685), (5, 18126948), (6, 15105790), (7, 12947820), (10, 9063474), (12, 7552895), (14, 6473910), (15, 6042316), (20, 4531737), (21, 4315940), (28, 3236955), (30, 3021158), (35, 2589564), (42, 2157970), (60, 1510579), (70, 1294782), (84, 1078985), (105, 863188), (140, 647391), (210, 431594), (420, 215797)]