76981730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57881}}^1$

素因数の和:57914

約数の個数: 32

約数和(自身を含む): 166700160

約数和(自身を除く): 89718430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 57881, 115762, 289405, 405167, 578810, 810334, 1099739, 2025835, 2199478, 4051670, 5498695, 7698173, 10997390, 15396346, 38490865, 76981730]

約数ペア:

[(1, 76981730), (2, 38490865), (5, 15396346), (7, 10997390), (10, 7698173), (14, 5498695), (19, 4051670), (35, 2199478), (38, 2025835), (70, 1099739), (95, 810334), (133, 578810), (190, 405167), (266, 289405), (665, 115762), (1330, 57881)]