51191850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 133562880

約数和(自身を除く): 82371030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 101, 109, 150, 155, 186, 202, 218, 303, 310, 327, 465, 505, 545, 606, 654, 775, 930, 1010, 1090, 1515, 1550, 1635, 2325, 2525, 2725, 3030, 3131, 3270, 3379, 4650, 5050, 5450, 6262, 6758, 7575, 8175, 9393, 10137, 11009, 15150, 15655, 16350, 16895, 18786, 20274, 22018, 31310, 33027, 33790, 46965, 50685, 55045, 66054, 78275, 84475, 93930, 101370, 110090, 156550, 165135, 168950, 234825, 253425, 275225, 330270, 341279, 469650, 506850, 550450, 682558, 825675, 1023837, 1651350, 1706395, 2047674, 3412790, 5119185, 8531975, 10238370, 17063950, 25595925, 51191850]

約数ペア:

[(1, 51191850), (2, 25595925), (3, 17063950), (5, 10238370), (6, 8531975), (10, 5119185), (15, 3412790), (25, 2047674), (30, 1706395), (31, 1651350), (50, 1023837), (62, 825675), (75, 682558), (93, 550450), (101, 506850), (109, 469650), (150, 341279), (155, 330270), (186, 275225), (202, 253425), (218, 234825), (303, 168950), (310, 165135), (327, 156550), (465, 110090), (505, 101370), (545, 93930), (606, 84475), (654, 78275), (775, 66054), (930, 55045), (1010, 50685), (1090, 46965), (1515, 33790), (1550, 33027), (1635, 31310), (2325, 22018), (2525, 20274), (2725, 18786), (3030, 16895), (3131, 16350), (3270, 15655), (3379, 15150), (4650, 11009), (5050, 10137), (5450, 9393), (6262, 8175), (6758, 7575)]