159672890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 314484768

約数和(自身を除く): 154811878

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 883, 1070, 1391, 1690, 1766, 2782, 4415, 6955, 8830, 11479, 13910, 18083, 22958, 36166, 57395, 90415, 94481, 114790, 149227, 180830, 188962, 298454, 472405, 746135, 944810, 1228253, 1492270, 2456506, 6141265, 12282530, 15967289, 31934578, 79836445, 159672890]

約数ペア:

[(1, 159672890), (2, 79836445), (5, 31934578), (10, 15967289), (13, 12282530), (26, 6141265), (65, 2456506), (107, 1492270), (130, 1228253), (169, 944810), (214, 746135), (338, 472405), (535, 298454), (845, 188962), (883, 180830), (1070, 149227), (1391, 114790), (1690, 94481), (1766, 90415), (2782, 57395), (4415, 36166), (6955, 22958), (8830, 18083), (11479, 13910)]