64720350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 115268130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 191, 225, 251, 270, 382, 450, 502, 573, 675, 753, 955, 1146, 1255, 1350, 1506, 1719, 1910, 2259, 2510, 2865, 3438, 3765, 4518, 4775, 5157, 5730, 6275, 6777, 7530, 8595, 9550, 10314, 11295, 12550, 13554, 14325, 17190, 18825, 22590, 25785, 28650, 33885, 37650, 42975, 47941, 51570, 56475, 67770, 85950, 95882, 112950, 128925, 143823, 169425, 239705, 257850, 287646, 338850, 431469, 479410, 719115, 862938, 1198525, 1294407, 1438230, 2157345, 2397050, 2588814, 3595575, 4314690, 6472035, 7191150, 10786725, 12944070, 21573450, 32360175, 64720350]

約数ペア:

[(1, 64720350), (2, 32360175), (3, 21573450), (5, 12944070), (6, 10786725), (9, 7191150), (10, 6472035), (15, 4314690), (18, 3595575), (25, 2588814), (27, 2397050), (30, 2157345), (45, 1438230), (50, 1294407), (54, 1198525), (75, 862938), (90, 719115), (135, 479410), (150, 431469), (191, 338850), (225, 287646), (251, 257850), (270, 239705), (382, 169425), (450, 143823), (502, 128925), (573, 112950), (675, 95882), (753, 85950), (955, 67770), (1146, 56475), (1255, 51570), (1350, 47941), (1506, 42975), (1719, 37650), (1910, 33885), (2259, 28650), (2510, 25785), (2865, 22590), (3438, 18825), (3765, 17190), (4518, 14325), (4775, 13554), (5157, 12550), (5730, 11295), (6275, 10314), (6777, 9550), (7530, 8595)]