15159900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7243

約数の個数: 72

約数和(自身を含む): 50135680

約数和(自身を除く): 34975780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 7219, 14438, 21657, 28876, 36095, 43314, 50533, 72190, 86628, 101066, 108285, 144380, 151599, 180475, 202132, 216570, 252665, 303198, 360950, 433140, 505330, 541425, 606396, 721900, 757995, 1010660, 1082850, 1263325, 1515990, 2165700, 2526650, 3031980, 3789975, 5053300, 7579950, 15159900]

約数ペア:

[(1, 15159900), (2, 7579950), (3, 5053300), (4, 3789975), (5, 3031980), (6, 2526650), (7, 2165700), (10, 1515990), (12, 1263325), (14, 1082850), (15, 1010660), (20, 757995), (21, 721900), (25, 606396), (28, 541425), (30, 505330), (35, 433140), (42, 360950), (50, 303198), (60, 252665), (70, 216570), (75, 202132), (84, 180475), (100, 151599), (105, 144380), (140, 108285), (150, 101066), (175, 86628), (210, 72190), (300, 50533), (350, 43314), (420, 36095), (525, 28876), (700, 21657), (1050, 14438), (2100, 7219)]