79858870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 178569216

約数和(自身を除く): 98710346

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 691, 889, 910, 1270, 1382, 1651, 1778, 3302, 3455, 4445, 4837, 6910, 8255, 8890, 8983, 9674, 11557, 16510, 17966, 23114, 24185, 44915, 48370, 57785, 62881, 87757, 89830, 115570, 125762, 175514, 314405, 438785, 614299, 628810, 877570, 1140841, 1228598, 2281682, 3071495, 5704205, 6142990, 7985887, 11408410, 15971774, 39929435, 79858870]

約数ペア:

[(1, 79858870), (2, 39929435), (5, 15971774), (7, 11408410), (10, 7985887), (13, 6142990), (14, 5704205), (26, 3071495), (35, 2281682), (65, 1228598), (70, 1140841), (91, 877570), (127, 628810), (130, 614299), (182, 438785), (254, 314405), (455, 175514), (635, 125762), (691, 115570), (889, 89830), (910, 87757), (1270, 62881), (1382, 57785), (1651, 48370), (1778, 44915), (3302, 24185), (3455, 23114), (4445, 17966), (4837, 16510), (6910, 11557), (8255, 9674), (8890, 8983)]