150505180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3881}}^1$

素因数の和:4174

約数の個数: 48

約数和(自身を含む): 362609856

約数和(自身を除く): 212104676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 3881, 5540, 7756, 7762, 9695, 15524, 19390, 19405, 27167, 38780, 38810, 54334, 77620, 108668, 135835, 271670, 543340, 1075037, 2150074, 4300148, 5375185, 7525259, 10750370, 15050518, 21500740, 30101036, 37626295, 75252590, 150505180]

約数ペア:

[(1, 150505180), (2, 75252590), (4, 37626295), (5, 30101036), (7, 21500740), (10, 15050518), (14, 10750370), (20, 7525259), (28, 5375185), (35, 4300148), (70, 2150074), (140, 1075037), (277, 543340), (554, 271670), (1108, 135835), (1385, 108668), (1939, 77620), (2770, 54334), (3878, 38810), (3881, 38780), (5540, 27167), (7756, 19405), (7762, 19390), (9695, 15524)]