277589344540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1\times {\mathrm{1621}}^1$

素因数の和:2687

約数の個数: 96

約数和(自身を含む): 595726395264

約数和(自身を除く): 318137050724

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 857, 970, 1030, 1621, 1714, 1940, 2060, 3242, 3428, 4285, 6484, 8105, 8570, 9991, 16210, 17140, 19982, 32420, 39964, 49955, 83129, 88271, 99910, 157237, 166258, 166963, 176542, 199820, 314474, 332516, 333926, 353084, 415645, 441355, 628948, 667852, 786185, 831290, 834815, 882710, 1389197, 1572370, 1662580, 1669630, 1765420, 2778394, 3144740, 3339260, 5556788, 6945985, 8562287, 13891970, 16195411, 17124574, 27783940, 32390822, 34249148, 42811435, 64781644, 80977055, 85622870, 134752109, 143087291, 161954110, 171245740, 269504218, 286174582, 323908220, 539008436, 572349164, 673760545, 715436455, 1347521090, 1430872910, 2695042180, 2861745820, 13879467227, 27758934454, 55517868908, 69397336135, 138794672270, 277589344540]

約数ペア:

[(1, 277589344540), (2, 138794672270), (4, 69397336135), (5, 55517868908), (10, 27758934454), (20, 13879467227), (97, 2861745820), (103, 2695042180), (194, 1430872910), (206, 1347521090), (388, 715436455), (412, 673760545), (485, 572349164), (515, 539008436), (857, 323908220), (970, 286174582), (1030, 269504218), (1621, 171245740), (1714, 161954110), (1940, 143087291), (2060, 134752109), (3242, 85622870), (3428, 80977055), (4285, 64781644), (6484, 42811435), (8105, 34249148), (8570, 32390822), (9991, 27783940), (16210, 17124574), (17140, 16195411), (19982, 13891970), (32420, 8562287), (39964, 6945985), (49955, 5556788), (83129, 3339260), (88271, 3144740), (99910, 2778394), (157237, 1765420), (166258, 1669630), (166963, 1662580), (176542, 1572370), (199820, 1389197), (314474, 882710), (332516, 834815), (333926, 831290), (353084, 786185), (415645, 667852), (441355, 628948)]