2021097090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{1193}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 4900176000

約数和(自身を除く): 2879078910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 379, 447, 745, 758, 894, 1137, 1193, 1490, 1895, 2235, 2274, 2386, 3579, 3790, 4470, 5685, 5965, 7158, 11370, 11930, 17895, 35790, 56471, 112942, 169413, 177757, 282355, 338826, 355514, 452147, 533271, 564710, 847065, 888785, 904294, 1066542, 1356441, 1694130, 1777570, 2260735, 2666355, 2712882, 4521470, 5332710, 6782205, 13564410, 67369903, 134739806, 202109709, 336849515, 404219418, 673699030, 1010548545, 2021097090]

約数ペア:

[(1, 2021097090), (2, 1010548545), (3, 673699030), (5, 404219418), (6, 336849515), (10, 202109709), (15, 134739806), (30, 67369903), (149, 13564410), (298, 6782205), (379, 5332710), (447, 4521470), (745, 2712882), (758, 2666355), (894, 2260735), (1137, 1777570), (1193, 1694130), (1490, 1356441), (1895, 1066542), (2235, 904294), (2274, 888785), (2386, 847065), (3579, 564710), (3790, 533271), (4470, 452147), (5685, 355514), (5965, 338826), (7158, 282355), (11370, 177757), (11930, 169413), (17895, 112942), (35790, 56471)]