4197900

素因数分解:

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

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 13888000

約数和(自身を除く): 9690100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1999, 2100, 3998, 5997, 7996, 9995, 11994, 13993, 19990, 23988, 27986, 29985, 39980, 41979, 49975, 55972, 59970, 69965, 83958, 99950, 119940, 139930, 149925, 167916, 199900, 209895, 279860, 299850, 349825, 419790, 599700, 699650, 839580, 1049475, 1399300, 2098950, 4197900]

約数ペア:

[(1, 4197900), (2, 2098950), (3, 1399300), (4, 1049475), (5, 839580), (6, 699650), (7, 599700), (10, 419790), (12, 349825), (14, 299850), (15, 279860), (20, 209895), (21, 199900), (25, 167916), (28, 149925), (30, 139930), (35, 119940), (42, 99950), (50, 83958), (60, 69965), (70, 59970), (75, 55972), (84, 49975), (100, 41979), (105, 39980), (140, 29985), (150, 27986), (175, 23988), (210, 19990), (300, 13993), (350, 11994), (420, 9995), (525, 7996), (700, 5997), (1050, 3998), (1999, 2100)]