133133780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17657}}^1$

素因数の和:17708

約数の個数: 48

約数和(自身を含む): 311487120

約数和(自身を除く): 178353340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 17657, 35314, 70628, 88285, 176570, 229541, 353140, 459082, 512053, 918164, 1024106, 1147705, 2048212, 2295410, 2560265, 4590820, 5120530, 6656689, 10241060, 13313378, 26626756, 33283445, 66566890, 133133780]

約数ペア:

[(1, 133133780), (2, 66566890), (4, 33283445), (5, 26626756), (10, 13313378), (13, 10241060), (20, 6656689), (26, 5120530), (29, 4590820), (52, 2560265), (58, 2295410), (65, 2048212), (116, 1147705), (130, 1024106), (145, 918164), (260, 512053), (290, 459082), (377, 353140), (580, 229541), (754, 176570), (1508, 88285), (1885, 70628), (3770, 35314), (7540, 17657)]