210075180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{500179}}^1$

素因数の和:500198

約数の個数: 48

約数和(自身を含む): 672241920

約数和(自身を除く): 462166740

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, 500179, 1000358, 1500537, 2000716, 2500895, 3001074, 3501253, 5001790, 6002148, 7002506, 7502685, 10003580, 10503759, 14005012, 15005370, 17506265, 21007518, 30010740, 35012530, 42015036, 52518795, 70025060, 105037590, 210075180]

約数ペア:

[(1, 210075180), (2, 105037590), (3, 70025060), (4, 52518795), (5, 42015036), (6, 35012530), (7, 30010740), (10, 21007518), (12, 17506265), (14, 15005370), (15, 14005012), (20, 10503759), (21, 10003580), (28, 7502685), (30, 7002506), (35, 6002148), (42, 5001790), (60, 3501253), (70, 3001074), (84, 2500895), (105, 2000716), (140, 1500537), (210, 1000358), (420, 500179)]