26317620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20909

約数の個数: 72

約数和(自身を含む): 91238784

約数和(自身を除く): 64921164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20887, 41774, 62661, 83548, 104435, 125322, 146209, 187983, 208870, 250644, 292418, 313305, 375966, 417740, 438627, 584836, 626610, 731045, 751932, 877254, 939915, 1253220, 1315881, 1462090, 1754508, 1879830, 2193135, 2631762, 2924180, 3759660, 4386270, 5263524, 6579405, 8772540, 13158810, 26317620]

約数ペア:

[(1, 26317620), (2, 13158810), (3, 8772540), (4, 6579405), (5, 5263524), (6, 4386270), (7, 3759660), (9, 2924180), (10, 2631762), (12, 2193135), (14, 1879830), (15, 1754508), (18, 1462090), (20, 1315881), (21, 1253220), (28, 939915), (30, 877254), (35, 751932), (36, 731045), (42, 626610), (45, 584836), (60, 438627), (63, 417740), (70, 375966), (84, 313305), (90, 292418), (105, 250644), (126, 208870), (140, 187983), (180, 146209), (210, 125322), (252, 104435), (315, 83548), (420, 62661), (630, 41774), (1260, 20887)]