61425560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219377}}^1$

素因数の和:219395

約数の個数: 32

約数和(自身を含む): 157952160

約数和(自身を除く): 96526600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219377, 438754, 877508, 1096885, 1535639, 1755016, 2193770, 3071278, 4387540, 6142556, 7678195, 8775080, 12285112, 15356390, 30712780, 61425560]

約数ペア:

[(1, 61425560), (2, 30712780), (4, 15356390), (5, 12285112), (7, 8775080), (8, 7678195), (10, 6142556), (14, 4387540), (20, 3071278), (28, 2193770), (35, 1755016), (40, 1535639), (56, 1096885), (70, 877508), (140, 438754), (280, 219377)]