75040940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 170369472

約数和(自身を除く): 95328532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 727, 794, 1454, 1588, 1985, 2908, 3635, 3970, 5161, 7270, 7940, 9451, 10322, 14540, 18902, 20644, 25805, 37804, 47255, 51610, 94510, 103220, 189020, 288619, 577238, 1154476, 1443095, 2886190, 3752047, 5772380, 7504094, 15008188, 18760235, 37520470, 75040940]

約数ペア:

[(1, 75040940), (2, 37520470), (4, 18760235), (5, 15008188), (10, 7504094), (13, 5772380), (20, 3752047), (26, 2886190), (52, 1443095), (65, 1154476), (130, 577238), (260, 288619), (397, 189020), (727, 103220), (794, 94510), (1454, 51610), (1588, 47255), (1985, 37804), (2908, 25805), (3635, 20644), (3970, 18902), (5161, 14540), (7270, 10322), (7940, 9451)]