127955660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 318018960

約数和(自身を除く): 190063300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2213, 2891, 4130, 4426, 5782, 8260, 8852, 11065, 11564, 14455, 15491, 22130, 28910, 30982, 44260, 57820, 61964, 77455, 108437, 130567, 154910, 216874, 261134, 309820, 433748, 522268, 542185, 652835, 913969, 1084370, 1305670, 1827938, 2168740, 2611340, 3655876, 4569845, 6397783, 9139690, 12795566, 18279380, 25591132, 31988915, 63977830, 127955660]

約数ペア:

[(1, 127955660), (2, 63977830), (4, 31988915), (5, 25591132), (7, 18279380), (10, 12795566), (14, 9139690), (20, 6397783), (28, 4569845), (35, 3655876), (49, 2611340), (59, 2168740), (70, 1827938), (98, 1305670), (118, 1084370), (140, 913969), (196, 652835), (236, 542185), (245, 522268), (295, 433748), (413, 309820), (490, 261134), (590, 216874), (826, 154910), (980, 130567), (1180, 108437), (1652, 77455), (2065, 61964), (2213, 57820), (2891, 44260), (4130, 30982), (4426, 28910), (5782, 22130), (8260, 15491), (8852, 14455), (11065, 11564)]