68416070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 60285370

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 2659, 5146, 5318, 12865, 13295, 25730, 26590, 82429, 164858, 220697, 412145, 441394, 824290, 1103485, 2206970, 6841607, 13683214, 34208035, 68416070]

約数ペア:

[(1, 68416070), (2, 34208035), (5, 13683214), (10, 6841607), (31, 2206970), (62, 1103485), (83, 824290), (155, 441394), (166, 412145), (310, 220697), (415, 164858), (830, 82429), (2573, 26590), (2659, 25730), (5146, 13295), (5318, 12865)]