68788838860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9270733}}^1$

素因数の和:9270802

約数の個数: 48

約数和(自身を含む): 168208197696

約数和(自身を除く): 99419358836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9270733, 18541466, 37082932, 46353665, 64895131, 92707330, 129790262, 185414660, 259580524, 324475655, 491348849, 648951310, 982697698, 1297902620, 1965395396, 2456744245, 3439441943, 4913488490, 6878883886, 9826976980, 13757767772, 17197209715, 34394419430, 68788838860]

約数ペア:

[(1, 68788838860), (2, 34394419430), (4, 17197209715), (5, 13757767772), (7, 9826976980), (10, 6878883886), (14, 4913488490), (20, 3439441943), (28, 2456744245), (35, 1965395396), (53, 1297902620), (70, 982697698), (106, 648951310), (140, 491348849), (212, 324475655), (265, 259580524), (371, 185414660), (530, 129790262), (742, 92707330), (1060, 64895131), (1484, 46353665), (1855, 37082932), (3710, 18541466), (7420, 9270733)]