68535940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5107}}^1$

素因数の和:5188

約数の個数: 48

約数和(自身を含む): 159614784

約数和(自身を除く): 91078844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5107, 6710, 10214, 13420, 20428, 25535, 51070, 56177, 102140, 112354, 224708, 280885, 311527, 561770, 623054, 1123540, 1246108, 1557635, 3115270, 3426797, 6230540, 6853594, 13707188, 17133985, 34267970, 68535940]

約数ペア:

[(1, 68535940), (2, 34267970), (4, 17133985), (5, 13707188), (10, 6853594), (11, 6230540), (20, 3426797), (22, 3115270), (44, 1557635), (55, 1246108), (61, 1123540), (110, 623054), (122, 561770), (220, 311527), (244, 280885), (305, 224708), (610, 112354), (671, 102140), (1220, 56177), (1342, 51070), (2684, 25535), (3355, 20428), (5107, 13420), (6710, 10214)]