158137870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 325425600

約数和(自身を除く): 167287730

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 110, 145, 178, 290, 319, 445, 557, 638, 890, 979, 1114, 1595, 1958, 2581, 2785, 3190, 4895, 5162, 5570, 6127, 9790, 12254, 12905, 16153, 25810, 28391, 30635, 32306, 49573, 56782, 61270, 80765, 99146, 141955, 161530, 177683, 247865, 283910, 355366, 495730, 545303, 888415, 1090606, 1437617, 1776830, 2726515, 2875234, 5453030, 7188085, 14376170, 15813787, 31627574, 79068935, 158137870]

約数ペア:

[(1, 158137870), (2, 79068935), (5, 31627574), (10, 15813787), (11, 14376170), (22, 7188085), (29, 5453030), (55, 2875234), (58, 2726515), (89, 1776830), (110, 1437617), (145, 1090606), (178, 888415), (290, 545303), (319, 495730), (445, 355366), (557, 283910), (638, 247865), (890, 177683), (979, 161530), (1114, 141955), (1595, 99146), (1958, 80765), (2581, 61270), (2785, 56782), (3190, 49573), (4895, 32306), (5162, 30635), (5570, 28391), (6127, 25810), (9790, 16153), (12254, 12905)]