74481540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177337}}^1$

素因数の和:177356

約数の個数: 48

約数和(自身を含む): 238342272

約数和(自身を除く): 163860732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 177337, 354674, 532011, 709348, 886685, 1064022, 1241359, 1773370, 2128044, 2482718, 2660055, 3546740, 3724077, 4965436, 5320110, 6206795, 7448154, 10640220, 12413590, 14896308, 18620385, 24827180, 37240770, 74481540]

約数ペア:

[(1, 74481540), (2, 37240770), (3, 24827180), (4, 18620385), (5, 14896308), (6, 12413590), (7, 10640220), (10, 7448154), (12, 6206795), (14, 5320110), (15, 4965436), (20, 3724077), (21, 3546740), (28, 2660055), (30, 2482718), (35, 2128044), (42, 1773370), (60, 1241359), (70, 1064022), (84, 886685), (105, 709348), (140, 532011), (210, 354674), (420, 177337)]