70048580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{983}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 168618240

約数和(自身を除く): 98569660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 983, 1018, 1966, 2036, 2545, 3563, 3932, 4915, 5090, 6881, 7126, 9830, 10180, 13762, 14252, 17815, 19660, 27524, 34405, 35630, 68810, 71260, 137620, 500347, 1000694, 2001388, 2501735, 3502429, 5003470, 7004858, 10006940, 14009716, 17512145, 35024290, 70048580]

約数ペア:

[(1, 70048580), (2, 35024290), (4, 17512145), (5, 14009716), (7, 10006940), (10, 7004858), (14, 5003470), (20, 3502429), (28, 2501735), (35, 2001388), (70, 1000694), (140, 500347), (509, 137620), (983, 71260), (1018, 68810), (1966, 35630), (2036, 34405), (2545, 27524), (3563, 19660), (3932, 17815), (4915, 14252), (5090, 13762), (6881, 10180), (7126, 9830)]