156904374340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120745531}}^1$

素因数の和:1120745547

約数の個数: 24

約数和(自身を含む): 376570498752

約数和(自身を除く): 219666124412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120745531, 2241491062, 4482982124, 5603727655, 7845218717, 11207455310, 15690437434, 22414910620, 31380874868, 39226093585, 78452187170, 156904374340]

約数ペア:

[(1, 156904374340), (2, 78452187170), (4, 39226093585), (5, 31380874868), (7, 22414910620), (10, 15690437434), (14, 11207455310), (20, 7845218717), (28, 5603727655), (35, 4482982124), (70, 2241491062), (140, 1120745531)]