1199900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 54

約数和(自身を含む): 2859192

約数和(自身を除く): 1659292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 169, 260, 284, 325, 338, 355, 650, 676, 710, 845, 923, 1300, 1420, 1690, 1775, 1846, 3380, 3550, 3692, 4225, 4615, 7100, 8450, 9230, 11999, 16900, 18460, 23075, 23998, 46150, 47996, 59995, 92300, 119990, 239980, 299975, 599950, 1199900]

約数ペア:

[(1, 1199900), (2, 599950), (4, 299975), (5, 239980), (10, 119990), (13, 92300), (20, 59995), (25, 47996), (26, 46150), (50, 23998), (52, 23075), (65, 18460), (71, 16900), (100, 11999), (130, 9230), (142, 8450), (169, 7100), (260, 4615), (284, 4225), (325, 3692), (338, 3550), (355, 3380), (650, 1846), (676, 1775), (710, 1690), (845, 1420), (923, 1300)]