51817050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 144365760

約数和(自身を除く): 92548710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 131, 135, 150, 225, 262, 270, 293, 393, 450, 586, 655, 675, 786, 879, 1179, 1310, 1350, 1465, 1758, 1965, 2358, 2637, 2930, 3275, 3537, 3930, 4395, 5274, 5895, 6550, 7074, 7325, 7911, 8790, 9825, 11790, 13185, 14650, 15822, 17685, 19650, 21975, 26370, 29475, 35370, 38383, 39555, 43950, 58950, 65925, 76766, 79110, 88425, 115149, 131850, 176850, 191915, 197775, 230298, 345447, 383830, 395550, 575745, 690894, 959575, 1036341, 1151490, 1727235, 1919150, 2072682, 2878725, 3454470, 5181705, 5757450, 8636175, 10363410, 17272350, 25908525, 51817050]

約数ペア:

[(1, 51817050), (2, 25908525), (3, 17272350), (5, 10363410), (6, 8636175), (9, 5757450), (10, 5181705), (15, 3454470), (18, 2878725), (25, 2072682), (27, 1919150), (30, 1727235), (45, 1151490), (50, 1036341), (54, 959575), (75, 690894), (90, 575745), (131, 395550), (135, 383830), (150, 345447), (225, 230298), (262, 197775), (270, 191915), (293, 176850), (393, 131850), (450, 115149), (586, 88425), (655, 79110), (675, 76766), (786, 65925), (879, 58950), (1179, 43950), (1310, 39555), (1350, 38383), (1465, 35370), (1758, 29475), (1965, 26370), (2358, 21975), (2637, 19650), (2930, 17685), (3275, 15822), (3537, 14650), (3930, 13185), (4395, 11790), (5274, 9825), (5895, 8790), (6550, 7911), (7074, 7325)]