151745420

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{3511}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 318903648

約数和(自身を除く): 167158228

約数列:

[1, 2, 4, 5, 10, 20, 2161, 3511, 4322, 7022, 8644, 10805, 14044, 17555, 21610, 35110, 43220, 70220, 7587271, 15174542, 30349084, 37936355, 75872710, 151745420]

約数ペア:

[(1, 151745420), (2, 75872710), (4, 37936355), (5, 30349084), (10, 15174542), (20, 7587271), (2161, 70220), (3511, 43220), (4322, 35110), (7022, 21610), (8644, 17555), (10805, 14044)]