8253700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 22068032

約数和(自身を除く): 13814332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 907, 910, 1300, 1814, 1820, 2275, 3628, 4535, 4550, 6349, 9070, 9100, 11791, 12698, 18140, 22675, 23582, 25396, 31745, 45350, 47164, 58955, 63490, 82537, 90700, 117910, 126980, 158725, 165074, 235820, 294775, 317450, 330148, 412685, 589550, 634900, 825370, 1179100, 1650740, 2063425, 4126850, 8253700]

約数ペア:

[(1, 8253700), (2, 4126850), (4, 2063425), (5, 1650740), (7, 1179100), (10, 825370), (13, 634900), (14, 589550), (20, 412685), (25, 330148), (26, 317450), (28, 294775), (35, 235820), (50, 165074), (52, 158725), (65, 126980), (70, 117910), (91, 90700), (100, 82537), (130, 63490), (140, 58955), (175, 47164), (182, 45350), (260, 31745), (325, 25396), (350, 23582), (364, 22675), (455, 18140), (650, 12698), (700, 11791), (907, 9100), (910, 9070), (1300, 6349), (1814, 4550), (1820, 4535), (2275, 3628)]