173153780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3896

約数の個数: 48

約数和(自身を含む): 381024000

約数和(自身を除く): 207870220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 3779, 4582, 7558, 9164, 11455, 15116, 18895, 22910, 37790, 45820, 75580, 109591, 219182, 298541, 438364, 547955, 597082, 1095910, 1194164, 1492705, 2191820, 2985410, 5970820, 8657689, 17315378, 34630756, 43288445, 86576890, 173153780]

約数ペア:

[(1, 173153780), (2, 86576890), (4, 43288445), (5, 34630756), (10, 17315378), (20, 8657689), (29, 5970820), (58, 2985410), (79, 2191820), (116, 1492705), (145, 1194164), (158, 1095910), (290, 597082), (316, 547955), (395, 438364), (580, 298541), (790, 219182), (1580, 109591), (2291, 75580), (3779, 45820), (4582, 37790), (7558, 22910), (9164, 18895), (11455, 15116)]