789756990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{3221}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 2071153152

約数和(自身を除く): 1281396162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 743, 1486, 2229, 3221, 3715, 4458, 6442, 7430, 8173, 9663, 11145, 16105, 16346, 19326, 22290, 24519, 32210, 35431, 40865, 48315, 49038, 70862, 81730, 96630, 106293, 122595, 177155, 212586, 245190, 354310, 531465, 1062930, 2393203, 4786406, 7179609, 11966015, 14359218, 23932030, 26325233, 35898045, 52650466, 71796090, 78975699, 131626165, 157951398, 263252330, 394878495, 789756990]

約数ペア:

[(1, 789756990), (2, 394878495), (3, 263252330), (5, 157951398), (6, 131626165), (10, 78975699), (11, 71796090), (15, 52650466), (22, 35898045), (30, 26325233), (33, 23932030), (55, 14359218), (66, 11966015), (110, 7179609), (165, 4786406), (330, 2393203), (743, 1062930), (1486, 531465), (2229, 354310), (3221, 245190), (3715, 212586), (4458, 177155), (6442, 122595), (7430, 106293), (8173, 96630), (9663, 81730), (11145, 70862), (16105, 49038), (16346, 48315), (19326, 40865), (22290, 35431), (24519, 32210)]