15697051660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{309851}}^1$

素因数の和:310026

約数の個数: 48

約数和(自身を含む): 35137216800

約数和(自身を除く): 19440165140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 50660, 309851, 619702, 1239404, 1549255, 3098510, 5267467, 6197020, 10534934, 21069868, 26337335, 46167799, 52674670, 92335598, 105349340, 184671196, 230838995, 461677990, 784852583, 923355980, 1569705166, 3139410332, 3924262915, 7848525830, 15697051660]

約数ペア:

[(1, 15697051660), (2, 7848525830), (4, 3924262915), (5, 3139410332), (10, 1569705166), (17, 923355980), (20, 784852583), (34, 461677990), (68, 230838995), (85, 184671196), (149, 105349340), (170, 92335598), (298, 52674670), (340, 46167799), (596, 26337335), (745, 21069868), (1490, 10534934), (2533, 6197020), (2980, 5267467), (5066, 3098510), (10132, 1549255), (12665, 1239404), (25330, 619702), (50660, 309851)]