99891900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{36997}}^1$

素因数の和:37020

約数の個数: 72

約数和(自身を含む): 321142640

約数和(自身を除く): 221250740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 36997, 73994, 110991, 147988, 184985, 221982, 332973, 369970, 443964, 554955, 665946, 739940, 924925, 998919, 1109910, 1331892, 1664865, 1849850, 1997838, 2219820, 2774775, 3329730, 3699700, 3995676, 4994595, 5549550, 6659460, 8324325, 9989190, 11099100, 16648650, 19978380, 24972975, 33297300, 49945950, 99891900]

約数ペア:

[(1, 99891900), (2, 49945950), (3, 33297300), (4, 24972975), (5, 19978380), (6, 16648650), (9, 11099100), (10, 9989190), (12, 8324325), (15, 6659460), (18, 5549550), (20, 4994595), (25, 3995676), (27, 3699700), (30, 3329730), (36, 2774775), (45, 2219820), (50, 1997838), (54, 1849850), (60, 1664865), (75, 1331892), (90, 1109910), (100, 998919), (108, 924925), (135, 739940), (150, 665946), (180, 554955), (225, 443964), (270, 369970), (300, 332973), (450, 221982), (540, 184985), (675, 147988), (900, 110991), (1350, 73994), (2700, 36997)]