146861680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{262253}}^1$

素因数の和:262273

約数の個数: 40

約数和(自身を含む): 390233952

約数和(自身を除く): 243372272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 262253, 524506, 1049012, 1311265, 1835771, 2098024, 2622530, 3671542, 4196048, 5245060, 7343084, 9178855, 10490120, 14686168, 18357710, 20980240, 29372336, 36715420, 73430840, 146861680]

約数ペア:

[(1, 146861680), (2, 73430840), (4, 36715420), (5, 29372336), (7, 20980240), (8, 18357710), (10, 14686168), (14, 10490120), (16, 9178855), (20, 7343084), (28, 5245060), (35, 4196048), (40, 3671542), (56, 2622530), (70, 2098024), (80, 1835771), (112, 1311265), (140, 1049012), (280, 524506), (560, 262253)]