75908140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4481}}^1$

素因数の和:4519

約数の個数: 72

約数和(自身を含む): 200291616

約数和(自身を除く): 124383476

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, 4481, 8470, 8962, 16940, 17924, 22405, 31367, 44810, 49291, 62734, 89620, 98582, 125468, 156835, 197164, 246455, 313670, 345037, 492910, 542201, 627340, 690074, 985820, 1084402, 1380148, 1725185, 2168804, 2711005, 3450370, 3795407, 5422010, 6900740, 7590814, 10844020, 15181628, 18977035, 37954070, 75908140]

約数ペア:

[(1, 75908140), (2, 37954070), (4, 18977035), (5, 15181628), (7, 10844020), (10, 7590814), (11, 6900740), (14, 5422010), (20, 3795407), (22, 3450370), (28, 2711005), (35, 2168804), (44, 1725185), (55, 1380148), (70, 1084402), (77, 985820), (110, 690074), (121, 627340), (140, 542201), (154, 492910), (220, 345037), (242, 313670), (308, 246455), (385, 197164), (484, 156835), (605, 125468), (770, 98582), (847, 89620), (1210, 62734), (1540, 49291), (1694, 44810), (2420, 31367), (3388, 22405), (4235, 17924), (4481, 16940), (8470, 8962)]