66620570

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 122160528

約数和(自身を除く): 55539958

約数列:

[1, 2, 5, 10, 97, 173, 194, 346, 397, 485, 794, 865, 970, 1730, 1985, 3970, 16781, 33562, 38509, 68681, 77018, 83905, 137362, 167810, 192545, 343405, 385090, 686810, 6662057, 13324114, 33310285, 66620570]

約数ペア:

[(1, 66620570), (2, 33310285), (5, 13324114), (10, 6662057), (97, 686810), (173, 385090), (194, 343405), (346, 192545), (397, 167810), (485, 137362), (794, 83905), (865, 77018), (970, 68681), (1730, 38509), (1985, 33562), (3970, 16781)]