67678660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2111}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 163215360

約数和(自身を除く): 95536700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2111, 2290, 3206, 4222, 4580, 6412, 8015, 8444, 10555, 14777, 16030, 21110, 29554, 32060, 42220, 59108, 73885, 147770, 295540, 483419, 966838, 1933676, 2417095, 3383933, 4834190, 6767866, 9668380, 13535732, 16919665, 33839330, 67678660]

約数ペア:

[(1, 67678660), (2, 33839330), (4, 16919665), (5, 13535732), (7, 9668380), (10, 6767866), (14, 4834190), (20, 3383933), (28, 2417095), (35, 1933676), (70, 966838), (140, 483419), (229, 295540), (458, 147770), (916, 73885), (1145, 59108), (1603, 42220), (2111, 32060), (2290, 29554), (3206, 21110), (4222, 16030), (4580, 14777), (6412, 10555), (8015, 8444)]