861068460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2050163}}^1$

素因数の和:2050182

約数の個数: 48

約数和(自身を含む): 2755420416

約数和(自身を除く): 1894351956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2050163, 4100326, 6150489, 8200652, 10250815, 12300978, 14351141, 20501630, 24601956, 28702282, 30752445, 41003260, 43053423, 57404564, 61504890, 71755705, 86106846, 123009780, 143511410, 172213692, 215267115, 287022820, 430534230, 861068460]

約数ペア:

[(1, 861068460), (2, 430534230), (3, 287022820), (4, 215267115), (5, 172213692), (6, 143511410), (7, 123009780), (10, 86106846), (12, 71755705), (14, 61504890), (15, 57404564), (20, 43053423), (21, 41003260), (28, 30752445), (30, 28702282), (35, 24601956), (42, 20501630), (60, 14351141), (70, 12300978), (84, 10250815), (105, 8200652), (140, 6150489), (210, 4100326), (420, 2050163)]