77279380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 167328000

約数和(自身を除く): 90048620

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 295, 316, 395, 590, 790, 829, 1180, 1580, 1658, 3316, 4145, 4661, 8290, 9322, 16580, 18644, 23305, 46610, 48911, 65491, 93220, 97822, 130982, 195644, 244555, 261964, 327455, 489110, 654910, 978220, 1309820, 3863969, 7727938, 15455876, 19319845, 38639690, 77279380]

約数ペア:

[(1, 77279380), (2, 38639690), (4, 19319845), (5, 15455876), (10, 7727938), (20, 3863969), (59, 1309820), (79, 978220), (118, 654910), (158, 489110), (236, 327455), (295, 261964), (316, 244555), (395, 195644), (590, 130982), (790, 97822), (829, 93220), (1180, 65491), (1580, 48911), (1658, 46610), (3316, 23305), (4145, 18644), (4661, 16580), (8290, 9322)]