118721960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{424007}}^1$

素因数の和:424025

約数の個数: 32

約数和(自身を含む): 305285760

約数和(自身を除く): 186563800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 424007, 848014, 1696028, 2120035, 2968049, 3392056, 4240070, 5936098, 8480140, 11872196, 14840245, 16960280, 23744392, 29680490, 59360980, 118721960]

約数ペア:

[(1, 118721960), (2, 59360980), (4, 29680490), (5, 23744392), (7, 16960280), (8, 14840245), (10, 11872196), (14, 8480140), (20, 5936098), (28, 4240070), (35, 3392056), (40, 2968049), (56, 2120035), (70, 1696028), (140, 848014), (280, 424007)]