74270690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1637}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 144471600

約数和(自身を除く): 70200910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1637, 1745, 3274, 3490, 4537, 8185, 9074, 16370, 21281, 22685, 42562, 45370, 106405, 212810, 571313, 1142626, 2856565, 5713130, 7427069, 14854138, 37135345, 74270690]

約数ペア:

[(1, 74270690), (2, 37135345), (5, 14854138), (10, 7427069), (13, 5713130), (26, 2856565), (65, 1142626), (130, 571313), (349, 212810), (698, 106405), (1637, 45370), (1745, 42562), (3274, 22685), (3490, 21281), (4537, 16370), (8185, 9074)]