67615490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 128736000

約数和(自身を除く): 61120510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 1489, 2390, 2978, 4541, 7445, 9082, 14890, 22705, 28291, 45410, 56582, 141455, 282910, 355871, 711742, 1779355, 3558710, 6761549, 13523098, 33807745, 67615490]

約数ペア:

[(1, 67615490), (2, 33807745), (5, 13523098), (10, 6761549), (19, 3558710), (38, 1779355), (95, 711742), (190, 355871), (239, 282910), (478, 141455), (1195, 56582), (1489, 45410), (2390, 28291), (2978, 22705), (4541, 14890), (7445, 9082)]