420189084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1667417}}^1$

素因数の和:1667434

約数の個数: 36

約数和(自身を含む): 1213880304

約数和(自身を除く): 793691220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1667417, 3334834, 5002251, 6669668, 10004502, 11671919, 15006753, 20009004, 23343838, 30013506, 35015757, 46687676, 60027012, 70031514, 105047271, 140063028, 210094542, 420189084]

約数ペア:

[(1, 420189084), (2, 210094542), (3, 140063028), (4, 105047271), (6, 70031514), (7, 60027012), (9, 46687676), (12, 35015757), (14, 30013506), (18, 23343838), (21, 20009004), (28, 15006753), (36, 11671919), (42, 10004502), (63, 6669668), (84, 5002251), (126, 3334834), (252, 1667417)]