151962020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1085443}}^1$

素因数の和:1085459

約数の個数: 24

約数和(自身を含む): 364709184

約数和(自身を除く): 212747164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1085443, 2170886, 4341772, 5427215, 7598101, 10854430, 15196202, 21708860, 30392404, 37990505, 75981010, 151962020]

約数ペア:

[(1, 151962020), (2, 75981010), (4, 37990505), (5, 30392404), (7, 21708860), (10, 15196202), (14, 10854430), (20, 7598101), (28, 5427215), (35, 4341772), (70, 2170886), (140, 1085443)]