69912760

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10103}}^1$

素因数の和:10287

約数の個数: 32

約数和(自身を含む): 158228640

約数和(自身を除く): 88315880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10103, 20206, 40412, 50515, 80824, 101030, 202060, 404120, 1747819, 3495638, 6991276, 8739095, 13982552, 17478190, 34956380, 69912760]

約数ペア:

[(1, 69912760), (2, 34956380), (4, 17478190), (5, 13982552), (8, 8739095), (10, 6991276), (20, 3495638), (40, 1747819), (173, 404120), (346, 202060), (692, 101030), (865, 80824), (1384, 50515), (1730, 40412), (3460, 20206), (6920, 10103)]