99888900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8999}}^1$

素因数の和:9053

約数の個数: 72

約数和(自身を含む): 296856000

約数和(自身を除く): 196967100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2775, 3700, 5550, 8999, 11100, 17998, 26997, 35996, 44995, 53994, 89990, 107988, 134985, 179980, 224975, 269970, 332963, 449950, 539940, 665926, 674925, 899900, 998889, 1331852, 1349850, 1664815, 1997778, 2699700, 3329630, 3995556, 4994445, 6659260, 8324075, 9988890, 16648150, 19977780, 24972225, 33296300, 49944450, 99888900]

約数ペア:

[(1, 99888900), (2, 49944450), (3, 33296300), (4, 24972225), (5, 19977780), (6, 16648150), (10, 9988890), (12, 8324075), (15, 6659260), (20, 4994445), (25, 3995556), (30, 3329630), (37, 2699700), (50, 1997778), (60, 1664815), (74, 1349850), (75, 1331852), (100, 998889), (111, 899900), (148, 674925), (150, 665926), (185, 539940), (222, 449950), (300, 332963), (370, 269970), (444, 224975), (555, 179980), (740, 134985), (925, 107988), (1110, 89990), (1850, 53994), (2220, 44995), (2775, 35996), (3700, 26997), (5550, 17998), (8999, 11100)]