79918860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190283}}^1$

素因数の和:190302

約数の個数: 48

約数和(自身を含む): 255741696

約数和(自身を除く): 175822836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 190283, 380566, 570849, 761132, 951415, 1141698, 1331981, 1902830, 2283396, 2663962, 2854245, 3805660, 3995943, 5327924, 5708490, 6659905, 7991886, 11416980, 13319810, 15983772, 19979715, 26639620, 39959430, 79918860]

約数ペア:

[(1, 79918860), (2, 39959430), (3, 26639620), (4, 19979715), (5, 15983772), (6, 13319810), (7, 11416980), (10, 7991886), (12, 6659905), (14, 5708490), (15, 5327924), (20, 3995943), (21, 3805660), (28, 2854245), (30, 2663962), (35, 2283396), (42, 1902830), (60, 1331981), (70, 1141698), (84, 951415), (105, 761132), (140, 570849), (210, 380566), (420, 190283)]