68467172420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{631}}^1\times {\mathrm{6451}}^1$

素因数の和:7149

約数の個数: 72

約数和(自身を含む): 149169104448

約数和(自身を除く): 80701932028

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 631, 841, 1262, 1682, 2524, 3155, 3364, 4205, 6310, 6451, 8410, 12620, 12902, 16820, 18299, 25804, 32255, 36598, 64510, 73196, 91495, 129020, 182990, 187079, 365980, 374158, 530671, 748316, 935395, 1061342, 1870790, 2122684, 2653355, 3741580, 4070581, 5306710, 5425291, 8141162, 10613420, 10850582, 16282324, 20352905, 21701164, 27126455, 40705810, 54252910, 81411620, 108505820, 118046849, 236093698, 472187396, 590234245, 1180468490, 2360936980, 3423358621, 6846717242, 13693434484, 17116793105, 34233586210, 68467172420]

約数ペア:

[(1, 68467172420), (2, 34233586210), (4, 17116793105), (5, 13693434484), (10, 6846717242), (20, 3423358621), (29, 2360936980), (58, 1180468490), (116, 590234245), (145, 472187396), (290, 236093698), (580, 118046849), (631, 108505820), (841, 81411620), (1262, 54252910), (1682, 40705810), (2524, 27126455), (3155, 21701164), (3364, 20352905), (4205, 16282324), (6310, 10850582), (6451, 10613420), (8410, 8141162), (12620, 5425291), (12902, 5306710), (16820, 4070581), (18299, 3741580), (25804, 2653355), (32255, 2122684), (36598, 1870790), (64510, 1061342), (73196, 935395), (91495, 748316), (129020, 530671), (182990, 374158), (187079, 365980)]