65681700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31277}}^1$

素因数の和:31301

約数の個数: 72

約数和(自身を含む): 217194432

約数和(自身を除く): 151512732

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, 31277, 62554, 93831, 125108, 156385, 187662, 218939, 312770, 375324, 437878, 469155, 625540, 656817, 781925, 875756, 938310, 1094695, 1313634, 1563850, 1876620, 2189390, 2345775, 2627268, 3127700, 3284085, 4378780, 4691550, 5473475, 6568170, 9383100, 10946950, 13136340, 16420425, 21893900, 32840850, 65681700]

約数ペア:

[(1, 65681700), (2, 32840850), (3, 21893900), (4, 16420425), (5, 13136340), (6, 10946950), (7, 9383100), (10, 6568170), (12, 5473475), (14, 4691550), (15, 4378780), (20, 3284085), (21, 3127700), (25, 2627268), (28, 2345775), (30, 2189390), (35, 1876620), (42, 1563850), (50, 1313634), (60, 1094695), (70, 938310), (75, 875756), (84, 781925), (100, 656817), (105, 625540), (140, 469155), (150, 437878), (175, 375324), (210, 312770), (300, 218939), (350, 187662), (420, 156385), (525, 125108), (700, 93831), (1050, 62554), (2100, 31277)]