770403950

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 1455442560

約数和(自身を除く): 685038610

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 227, 454, 515, 659, 1030, 1135, 1318, 2270, 2575, 3295, 5150, 5675, 6590, 11350, 16475, 23381, 32950, 46762, 67877, 116905, 135754, 149593, 233810, 299186, 339385, 584525, 678770, 747965, 1169050, 1495930, 1696925, 3393850, 3739825, 7479650, 15408079, 30816158, 77040395, 154080790, 385201975, 770403950]

約数ペア:

[(1, 770403950), (2, 385201975), (5, 154080790), (10, 77040395), (25, 30816158), (50, 15408079), (103, 7479650), (206, 3739825), (227, 3393850), (454, 1696925), (515, 1495930), (659, 1169050), (1030, 747965), (1135, 678770), (1318, 584525), (2270, 339385), (2575, 299186), (3295, 233810), (5150, 149593), (5675, 135754), (6590, 116905), (11350, 67877), (16475, 46762), (23381, 32950)]