142216760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{507917}}^1$

素因数の和:507935

約数の個数: 32

約数和(自身を含む): 365700960

約数和(自身を除く): 223484200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 507917, 1015834, 2031668, 2539585, 3555419, 4063336, 5079170, 7110838, 10158340, 14221676, 17777095, 20316680, 28443352, 35554190, 71108380, 142216760]

約数ペア:

[(1, 142216760), (2, 71108380), (4, 35554190), (5, 28443352), (7, 20316680), (8, 17777095), (10, 14221676), (14, 10158340), (20, 7110838), (28, 5079170), (35, 4063336), (40, 3555419), (56, 2539585), (70, 2031668), (140, 1015834), (280, 507917)]