159021070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64381}}^1$

素因数の和:64420

約数の個数: 32

約数和(自身を含む): 324485280

約数和(自身を除く): 165464210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 64381, 128762, 321905, 643810, 836953, 1223239, 1673906, 2446478, 4184765, 6116195, 8369530, 12232390, 15902107, 31804214, 79510535, 159021070]

約数ペア:

[(1, 159021070), (2, 79510535), (5, 31804214), (10, 15902107), (13, 12232390), (19, 8369530), (26, 6116195), (38, 4184765), (65, 2446478), (95, 1673906), (130, 1223239), (190, 836953), (247, 643810), (494, 321905), (1235, 128762), (2470, 64381)]