150206980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8867}}^1$

素因数の和:8905

約数の個数: 72

約数和(自身を含む): 396293184

約数和(自身を除く): 246086204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 8867, 16940, 17734, 35468, 44335, 62069, 88670, 97537, 124138, 177340, 195074, 248276, 310345, 390148, 487685, 620690, 682759, 975370, 1072907, 1241380, 1365518, 1950740, 2145814, 2731036, 3413795, 4291628, 5364535, 6827590, 7510349, 10729070, 13655180, 15020698, 21458140, 30041396, 37551745, 75103490, 150206980]

約数ペア:

[(1, 150206980), (2, 75103490), (4, 37551745), (5, 30041396), (7, 21458140), (10, 15020698), (11, 13655180), (14, 10729070), (20, 7510349), (22, 6827590), (28, 5364535), (35, 4291628), (44, 3413795), (55, 2731036), (70, 2145814), (77, 1950740), (110, 1365518), (121, 1241380), (140, 1072907), (154, 975370), (220, 682759), (242, 620690), (308, 487685), (385, 390148), (484, 310345), (605, 248276), (770, 195074), (847, 177340), (1210, 124138), (1540, 97537), (1694, 88670), (2420, 62069), (3388, 44335), (4235, 35468), (8470, 17734), (8867, 16940)]