2098950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 5952000

約数和(自身を除く): 3853050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 1999, 3998, 5997, 9995, 11994, 13993, 19990, 27986, 29985, 41979, 49975, 59970, 69965, 83958, 99950, 139930, 149925, 209895, 299850, 349825, 419790, 699650, 1049475, 2098950]

約数ペア:

[(1, 2098950), (2, 1049475), (3, 699650), (5, 419790), (6, 349825), (7, 299850), (10, 209895), (14, 149925), (15, 139930), (21, 99950), (25, 83958), (30, 69965), (35, 59970), (42, 49975), (50, 41979), (70, 29985), (75, 27986), (105, 19990), (150, 13993), (175, 11994), (210, 9995), (350, 5997), (525, 3998), (1050, 1999)]