84820989820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5527}}^1\times {\mathrm{109619}}^1$

素因数の和:115162

約数の個数: 48

約数和(自身を含む): 203609064960

約数和(自身を除く): 118788075140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5527, 11054, 22108, 27635, 38689, 55270, 77378, 109619, 110540, 154756, 193445, 219238, 386890, 438476, 548095, 767333, 773780, 1096190, 1534666, 2192380, 3069332, 3836665, 7673330, 15346660, 605864213, 1211728426, 2423456852, 3029321065, 4241049491, 6058642130, 8482098982, 12117284260, 16964197964, 21205247455, 42410494910, 84820989820]

約数ペア:

[(1, 84820989820), (2, 42410494910), (4, 21205247455), (5, 16964197964), (7, 12117284260), (10, 8482098982), (14, 6058642130), (20, 4241049491), (28, 3029321065), (35, 2423456852), (70, 1211728426), (140, 605864213), (5527, 15346660), (11054, 7673330), (22108, 3836665), (27635, 3069332), (38689, 2192380), (55270, 1534666), (77378, 1096190), (109619, 773780), (110540, 767333), (154756, 548095), (193445, 438476), (219238, 386890)]