70762020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168481}}^1$

素因数の和:168500

約数の個数: 48

約数和(自身を含む): 226439808

約数和(自身を除く): 155677788

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, 168481, 336962, 505443, 673924, 842405, 1010886, 1179367, 1684810, 2021772, 2358734, 2527215, 3369620, 3538101, 4717468, 5054430, 5896835, 7076202, 10108860, 11793670, 14152404, 17690505, 23587340, 35381010, 70762020]

約数ペア:

[(1, 70762020), (2, 35381010), (3, 23587340), (4, 17690505), (5, 14152404), (6, 11793670), (7, 10108860), (10, 7076202), (12, 5896835), (14, 5054430), (15, 4717468), (20, 3538101), (21, 3369620), (28, 2527215), (30, 2358734), (35, 2021772), (42, 1684810), (60, 1179367), (70, 1010886), (84, 842405), (105, 673924), (140, 505443), (210, 336962), (420, 168481)]