99900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 329840

約数和(自身を除く): 229940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 444, 450, 540, 555, 666, 675, 740, 900, 925, 999, 1110, 1332, 1350, 1665, 1850, 1998, 2220, 2700, 2775, 3330, 3700, 3996, 4995, 5550, 6660, 8325, 9990, 11100, 16650, 19980, 24975, 33300, 49950, 99900]

約数ペア:

[(1, 99900), (2, 49950), (3, 33300), (4, 24975), (5, 19980), (6, 16650), (9, 11100), (10, 9990), (12, 8325), (15, 6660), (18, 5550), (20, 4995), (25, 3996), (27, 3700), (30, 3330), (36, 2775), (37, 2700), (45, 2220), (50, 1998), (54, 1850), (60, 1665), (74, 1350), (75, 1332), (90, 1110), (100, 999), (108, 925), (111, 900), (135, 740), (148, 675), (150, 666), (180, 555), (185, 540), (222, 450), (225, 444), (270, 370), (300, 333)]