69653480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133949}}^1$

素因数の和:133973

約数の個数: 32

約数和(自身を含む): 168777000

約数和(自身を除く): 99123520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 133949, 267898, 535796, 669745, 1071592, 1339490, 1741337, 2678980, 3482674, 5357960, 6965348, 8706685, 13930696, 17413370, 34826740, 69653480]

約数ペア:

[(1, 69653480), (2, 34826740), (4, 17413370), (5, 13930696), (8, 8706685), (10, 6965348), (13, 5357960), (20, 3482674), (26, 2678980), (40, 1741337), (52, 1339490), (65, 1071592), (104, 669745), (130, 535796), (260, 267898), (520, 133949)]