71323452020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1\times {\mathrm{45061}}^1$

素因数の和:47828

約数の個数: 48

約数和(自身を含む): 155004267600

約数和(自身を除く): 83680815580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2729, 5458, 10916, 13645, 27290, 45061, 54580, 79141, 90122, 158282, 180244, 225305, 316564, 395705, 450610, 791410, 901220, 1306769, 1582820, 2613538, 5227076, 6533845, 13067690, 26135380, 122971469, 245942938, 491885876, 614857345, 1229714690, 2459429380, 3566172601, 7132345202, 14264690404, 17830863005, 35661726010, 71323452020]

約数ペア:

[(1, 71323452020), (2, 35661726010), (4, 17830863005), (5, 14264690404), (10, 7132345202), (20, 3566172601), (29, 2459429380), (58, 1229714690), (116, 614857345), (145, 491885876), (290, 245942938), (580, 122971469), (2729, 26135380), (5458, 13067690), (10916, 6533845), (13645, 5227076), (27290, 2613538), (45061, 1582820), (54580, 1306769), (79141, 901220), (90122, 791410), (158282, 450610), (180244, 395705), (225305, 316564)]