74391870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{354247}}^1$

素因数の和:354264

約数の個数: 32

約数和(自身を含む): 204046848

約数和(自身を除く): 129654978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 354247, 708494, 1062741, 1771235, 2125482, 2479729, 3542470, 4959458, 5313705, 7439187, 10627410, 12398645, 14878374, 24797290, 37195935, 74391870]

約数ペア:

[(1, 74391870), (2, 37195935), (3, 24797290), (5, 14878374), (6, 12398645), (7, 10627410), (10, 7439187), (14, 5313705), (15, 4959458), (21, 3542470), (30, 2479729), (35, 2125482), (42, 1771235), (70, 1062741), (105, 708494), (210, 354247)]