72753870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{346447}}^1$

素因数の和:346464

約数の個数: 32

約数和(自身を含む): 199554048

約数和(自身を除く): 126800178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 346447, 692894, 1039341, 1732235, 2078682, 2425129, 3464470, 4850258, 5196705, 7275387, 10393410, 12125645, 14550774, 24251290, 36376935, 72753870]

約数ペア:

[(1, 72753870), (2, 36376935), (3, 24251290), (5, 14550774), (6, 12125645), (7, 10393410), (10, 7275387), (14, 5196705), (15, 4850258), (21, 3464470), (30, 2425129), (35, 2078682), (42, 1732235), (70, 1039341), (105, 692894), (210, 346447)]