68269240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10099}}^1$

素因数の和:10136

約数の個数: 48

約数和(自身を含む): 166347000

約数和(自身を除く): 98077760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10099, 20198, 40396, 50495, 80792, 100990, 131287, 201980, 262574, 403960, 525148, 656435, 1050296, 1312870, 1706731, 2625740, 3413462, 5251480, 6826924, 8533655, 13653848, 17067310, 34134620, 68269240]

約数ペア:

[(1, 68269240), (2, 34134620), (4, 17067310), (5, 13653848), (8, 8533655), (10, 6826924), (13, 5251480), (20, 3413462), (26, 2625740), (40, 1706731), (52, 1312870), (65, 1050296), (104, 656435), (130, 525148), (169, 403960), (260, 262574), (338, 201980), (520, 131287), (676, 100990), (845, 80792), (1352, 50495), (1690, 40396), (3380, 20198), (6760, 10099)]