65301900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 190769040

約数和(自身を除く): 125467140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 1997, 2180, 2725, 3270, 3994, 5450, 5991, 6540, 7988, 8175, 9985, 10900, 11982, 16350, 19970, 23964, 29955, 32700, 39940, 49925, 59910, 99850, 119820, 149775, 199700, 217673, 299550, 435346, 599100, 653019, 870692, 1088365, 1306038, 2176730, 2612076, 3265095, 4353460, 5441825, 6530190, 10883650, 13060380, 16325475, 21767300, 32650950, 65301900]

約数ペア:

[(1, 65301900), (2, 32650950), (3, 21767300), (4, 16325475), (5, 13060380), (6, 10883650), (10, 6530190), (12, 5441825), (15, 4353460), (20, 3265095), (25, 2612076), (30, 2176730), (50, 1306038), (60, 1088365), (75, 870692), (100, 653019), (109, 599100), (150, 435346), (218, 299550), (300, 217673), (327, 199700), (436, 149775), (545, 119820), (654, 99850), (1090, 59910), (1308, 49925), (1635, 39940), (1997, 32700), (2180, 29955), (2725, 23964), (3270, 19970), (3994, 16350), (5450, 11982), (5991, 10900), (6540, 9985), (7988, 8175)]