157042020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60869}}^1$

素因数の和:60924

約数の個数: 48

約数和(自身を含む): 449951040

約数和(自身を除く): 292909020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 60869, 121738, 182607, 243476, 304345, 365214, 608690, 730428, 913035, 1217380, 1826070, 2617367, 3652140, 5234734, 7852101, 10469468, 13086835, 15704202, 26173670, 31408404, 39260505, 52347340, 78521010, 157042020]

約数ペア:

[(1, 157042020), (2, 78521010), (3, 52347340), (4, 39260505), (5, 31408404), (6, 26173670), (10, 15704202), (12, 13086835), (15, 10469468), (20, 7852101), (30, 5234734), (43, 3652140), (60, 2617367), (86, 1826070), (129, 1217380), (172, 913035), (215, 730428), (258, 608690), (430, 365214), (516, 304345), (645, 243476), (860, 182607), (1290, 121738), (2580, 60869)]