79111110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 206458560

約数和(自身を除く): 127347450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 1861, 2834, 3270, 3722, 4251, 5583, 7085, 8502, 9305, 11166, 14170, 18610, 21255, 24193, 27915, 42510, 48386, 55830, 72579, 120965, 145158, 202849, 241930, 362895, 405698, 608547, 725790, 1014245, 1217094, 2028490, 2637037, 3042735, 5274074, 6085470, 7911111, 13185185, 15822222, 26370370, 39555555, 79111110]

約数ペア:

[(1, 79111110), (2, 39555555), (3, 26370370), (5, 15822222), (6, 13185185), (10, 7911111), (13, 6085470), (15, 5274074), (26, 3042735), (30, 2637037), (39, 2028490), (65, 1217094), (78, 1014245), (109, 725790), (130, 608547), (195, 405698), (218, 362895), (327, 241930), (390, 202849), (545, 145158), (654, 120965), (1090, 72579), (1417, 55830), (1635, 48386), (1861, 42510), (2834, 27915), (3270, 24193), (3722, 21255), (4251, 18610), (5583, 14170), (7085, 11166), (8502, 9305)]