90067180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1279}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 216760320

約数和(自身を除く): 126693140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 1279, 2012, 2515, 2558, 3521, 5030, 5116, 6395, 7042, 8953, 10060, 12790, 14084, 17605, 17906, 25580, 35210, 35812, 44765, 70420, 89530, 179060, 643337, 1286674, 2573348, 3216685, 4503359, 6433370, 9006718, 12866740, 18013436, 22516795, 45033590, 90067180]

約数ペア:

[(1, 90067180), (2, 45033590), (4, 22516795), (5, 18013436), (7, 12866740), (10, 9006718), (14, 6433370), (20, 4503359), (28, 3216685), (35, 2573348), (70, 1286674), (140, 643337), (503, 179060), (1006, 89530), (1279, 70420), (2012, 44765), (2515, 35812), (2558, 35210), (3521, 25580), (5030, 17906), (5116, 17605), (6395, 14084), (7042, 12790), (8953, 10060)]