67764140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109297}}^1$

素因数の和:109337

約数の個数: 24

約数和(自身を含む): 146896512

約数和(自身を除く): 79132372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 109297, 218594, 437188, 546485, 1092970, 2185940, 3388207, 6776414, 13552828, 16941035, 33882070, 67764140]

約数ペア:

[(1, 67764140), (2, 33882070), (4, 16941035), (5, 13552828), (10, 6776414), (20, 3388207), (31, 2185940), (62, 1092970), (124, 546485), (155, 437188), (310, 218594), (620, 109297)]