2021605250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 4427789184

約数和(自身を除く): 2406183934

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 227, 245, 250, 350, 454, 490, 727, 875, 1135, 1225, 1454, 1589, 1750, 2270, 2450, 3178, 3635, 5089, 5675, 6125, 7270, 7945, 10178, 11123, 11350, 12250, 15890, 18175, 22246, 25445, 28375, 35623, 36350, 39725, 50890, 55615, 56750, 71246, 79450, 90875, 111230, 127225, 165029, 178115, 181750, 198625, 254450, 278075, 330058, 356230, 397250, 556150, 636125, 825145, 890575, 1155203, 1272250, 1390375, 1650290, 1781150, 2310406, 2780750, 4125725, 4452875, 5776015, 8086421, 8251450, 8905750, 11552030, 16172842, 20628625, 28880075, 40432105, 41257250, 57760150, 80864210, 144400375, 202160525, 288800750, 404321050, 1010802625, 2021605250]

約数ペア:

[(1, 2021605250), (2, 1010802625), (5, 404321050), (7, 288800750), (10, 202160525), (14, 144400375), (25, 80864210), (35, 57760150), (49, 41257250), (50, 40432105), (70, 28880075), (98, 20628625), (125, 16172842), (175, 11552030), (227, 8905750), (245, 8251450), (250, 8086421), (350, 5776015), (454, 4452875), (490, 4125725), (727, 2780750), (875, 2310406), (1135, 1781150), (1225, 1650290), (1454, 1390375), (1589, 1272250), (1750, 1155203), (2270, 890575), (2450, 825145), (3178, 636125), (3635, 556150), (5089, 397250), (5675, 356230), (6125, 330058), (7270, 278075), (7945, 254450), (10178, 198625), (11123, 181750), (11350, 178115), (12250, 165029), (15890, 127225), (18175, 111230), (22246, 90875), (25445, 79450), (28375, 71246), (35623, 56750), (36350, 55615), (39725, 50890)]