68533360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17483}}^1$

素因数の和:17510

約数の個数: 60

約数和(自身を含む): 185365368

約数和(自身を除く): 116832008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17483, 34966, 69932, 87415, 122381, 139864, 174830, 244762, 279728, 349660, 489524, 611905, 699320, 856667, 979048, 1223810, 1398640, 1713334, 1958096, 2447620, 3426668, 4283335, 4895240, 6853336, 8566670, 9790480, 13706672, 17133340, 34266680, 68533360]

約数ペア:

[(1, 68533360), (2, 34266680), (4, 17133340), (5, 13706672), (7, 9790480), (8, 8566670), (10, 6853336), (14, 4895240), (16, 4283335), (20, 3426668), (28, 2447620), (35, 1958096), (40, 1713334), (49, 1398640), (56, 1223810), (70, 979048), (80, 856667), (98, 699320), (112, 611905), (140, 489524), (196, 349660), (245, 279728), (280, 244762), (392, 174830), (490, 139864), (560, 122381), (784, 87415), (980, 69932), (1960, 34966), (3920, 17483)]