91823060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 229632480

約数和(自身を除く): 137809420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 2179, 3010, 4214, 4358, 6020, 8428, 8716, 10535, 10895, 15253, 21070, 21790, 30506, 42140, 43580, 61012, 76265, 93697, 106771, 152530, 187394, 213542, 305060, 374788, 427084, 468485, 533855, 655879, 936970, 1067710, 1311758, 1873940, 2135420, 2623516, 3279395, 4591153, 6558790, 9182306, 13117580, 18364612, 22955765, 45911530, 91823060]

約数ペア:

[(1, 91823060), (2, 45911530), (4, 22955765), (5, 18364612), (7, 13117580), (10, 9182306), (14, 6558790), (20, 4591153), (28, 3279395), (35, 2623516), (43, 2135420), (49, 1873940), (70, 1311758), (86, 1067710), (98, 936970), (140, 655879), (172, 533855), (196, 468485), (215, 427084), (245, 374788), (301, 305060), (430, 213542), (490, 187394), (602, 152530), (860, 106771), (980, 93697), (1204, 76265), (1505, 61012), (2107, 43580), (2179, 42140), (3010, 30506), (4214, 21790), (4358, 21070), (6020, 15253), (8428, 10895), (8716, 10535)]