156639630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{745903}}^1$

素因数の和:745920

約数の個数: 32

約数和(自身を含む): 429640704

約数和(自身を除く): 273001074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 745903, 1491806, 2237709, 3729515, 4475418, 5221321, 7459030, 10442642, 11188545, 15663963, 22377090, 26106605, 31327926, 52213210, 78319815, 156639630]

約数ペア:

[(1, 156639630), (2, 78319815), (3, 52213210), (5, 31327926), (6, 26106605), (7, 22377090), (10, 15663963), (14, 11188545), (15, 10442642), (21, 7459030), (30, 5221321), (35, 4475418), (42, 3729515), (70, 2237709), (105, 1491806), (210, 745903)]