77119420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3697}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 186379200

約数和(自身を除く): 109259780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3697, 4172, 5215, 7394, 10430, 14788, 18485, 20860, 25879, 36970, 51758, 73940, 103516, 129395, 258790, 517580, 550853, 1101706, 2203412, 2754265, 3855971, 5508530, 7711942, 11017060, 15423884, 19279855, 38559710, 77119420]

約数ペア:

[(1, 77119420), (2, 38559710), (4, 19279855), (5, 15423884), (7, 11017060), (10, 7711942), (14, 5508530), (20, 3855971), (28, 2754265), (35, 2203412), (70, 1101706), (140, 550853), (149, 517580), (298, 258790), (596, 129395), (745, 103516), (1043, 73940), (1490, 51758), (2086, 36970), (2980, 25879), (3697, 20860), (4172, 18485), (5215, 14788), (7394, 10430)]