69457180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267143}}^1$

素因数の和:267165

約数の個数: 24

約数和(自身を含む): 157080672

約数和(自身を除く): 87623492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267143, 534286, 1068572, 1335715, 2671430, 3472859, 5342860, 6945718, 13891436, 17364295, 34728590, 69457180]

約数ペア:

[(1, 69457180), (2, 34728590), (4, 17364295), (5, 13891436), (10, 6945718), (13, 5342860), (20, 3472859), (26, 2671430), (52, 1335715), (65, 1068572), (130, 534286), (260, 267143)]