70871780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12347}}^1$

素因数の和:12404

約数の個数: 48

約数和(自身を含む): 174254976

約数和(自身を除く): 103383196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12347, 24694, 49388, 61735, 86429, 123470, 172858, 246940, 345716, 432145, 506227, 864290, 1012454, 1728580, 2024908, 2531135, 3543589, 5062270, 7087178, 10124540, 14174356, 17717945, 35435890, 70871780]

約数ペア:

[(1, 70871780), (2, 35435890), (4, 17717945), (5, 14174356), (7, 10124540), (10, 7087178), (14, 5062270), (20, 3543589), (28, 2531135), (35, 2024908), (41, 1728580), (70, 1012454), (82, 864290), (140, 506227), (164, 432145), (205, 345716), (287, 246940), (410, 172858), (574, 123470), (820, 86429), (1148, 61735), (1435, 49388), (2870, 24694), (5740, 12347)]