89459580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212999}}^1$

素因数の和:213018

約数の個数: 48

約数和(自身を含む): 286272000

約数和(自身を除く): 196812420

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, 212999, 425998, 638997, 851996, 1064995, 1277994, 1490993, 2129990, 2555988, 2981986, 3194985, 4259980, 4472979, 5963972, 6389970, 7454965, 8945958, 12779940, 14909930, 17891916, 22364895, 29819860, 44729790, 89459580]

約数ペア:

[(1, 89459580), (2, 44729790), (3, 29819860), (4, 22364895), (5, 17891916), (6, 14909930), (7, 12779940), (10, 8945958), (12, 7454965), (14, 6389970), (15, 5963972), (20, 4472979), (21, 4259980), (28, 3194985), (30, 2981986), (35, 2555988), (42, 2129990), (60, 1490993), (70, 1277994), (84, 1064995), (105, 851996), (140, 638997), (210, 425998), (420, 212999)]