135152920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{482689}}^1$

素因数の和:482707

約数の個数: 32

約数和(自身を含む): 347536800

約数和(自身を除く): 212383880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 482689, 965378, 1930756, 2413445, 3378823, 3861512, 4826890, 6757646, 9653780, 13515292, 16894115, 19307560, 27030584, 33788230, 67576460, 135152920]

約数ペア:

[(1, 135152920), (2, 67576460), (4, 33788230), (5, 27030584), (7, 19307560), (8, 16894115), (10, 13515292), (14, 9653780), (20, 6757646), (28, 4826890), (35, 3861512), (40, 3378823), (56, 2413445), (70, 1930756), (140, 965378), (280, 482689)]