155425830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{740123}}^1$

素因数の和:740140

約数の個数: 32

約数和(自身を含む): 426311424

約数和(自身を除く): 270885594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 740123, 1480246, 2220369, 3700615, 4440738, 5180861, 7401230, 10361722, 11101845, 15542583, 22203690, 25904305, 31085166, 51808610, 77712915, 155425830]

約数ペア:

[(1, 155425830), (2, 77712915), (3, 51808610), (5, 31085166), (6, 25904305), (7, 22203690), (10, 15542583), (14, 11101845), (15, 10361722), (21, 7401230), (30, 5180861), (35, 4440738), (42, 3700615), (70, 2220369), (105, 1480246), (210, 740123)]