27804010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 59657472

約数和(自身を除く): 31853462

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 547, 598, 782, 1094, 1105, 1495, 1955, 2210, 2735, 2990, 3910, 5083, 5470, 7111, 9299, 10166, 12581, 14222, 18598, 25162, 25415, 35555, 46495, 50830, 62905, 71110, 92990, 120887, 125810, 163553, 213877, 241774, 327106, 427754, 604435, 817765, 1069385, 1208870, 1635530, 2138770, 2780401, 5560802, 13902005, 27804010]

約数ペア:

[(1, 27804010), (2, 13902005), (5, 5560802), (10, 2780401), (13, 2138770), (17, 1635530), (23, 1208870), (26, 1069385), (34, 817765), (46, 604435), (65, 427754), (85, 327106), (115, 241774), (130, 213877), (170, 163553), (221, 125810), (230, 120887), (299, 92990), (391, 71110), (442, 62905), (547, 50830), (598, 46495), (782, 35555), (1094, 25415), (1105, 25162), (1495, 18598), (1955, 14222), (2210, 12581), (2735, 10166), (2990, 9299), (3910, 7111), (5083, 5470)]