51895650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 137491200

約数和(自身を除く): 85595550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 131, 139, 150, 190, 262, 278, 285, 393, 417, 475, 570, 655, 695, 786, 834, 950, 1310, 1390, 1425, 1965, 2085, 2489, 2641, 2850, 3275, 3475, 3930, 4170, 4978, 5282, 6550, 6950, 7467, 7923, 9825, 10425, 12445, 13205, 14934, 15846, 18209, 19650, 20850, 24890, 26410, 36418, 37335, 39615, 54627, 62225, 66025, 74670, 79230, 91045, 109254, 124450, 132050, 182090, 186675, 198075, 273135, 345971, 373350, 396150, 455225, 546270, 691942, 910450, 1037913, 1365675, 1729855, 2075826, 2731350, 3459710, 5189565, 8649275, 10379130, 17298550, 25947825, 51895650]

約数ペア:

[(1, 51895650), (2, 25947825), (3, 17298550), (5, 10379130), (6, 8649275), (10, 5189565), (15, 3459710), (19, 2731350), (25, 2075826), (30, 1729855), (38, 1365675), (50, 1037913), (57, 910450), (75, 691942), (95, 546270), (114, 455225), (131, 396150), (139, 373350), (150, 345971), (190, 273135), (262, 198075), (278, 186675), (285, 182090), (393, 132050), (417, 124450), (475, 109254), (570, 91045), (655, 79230), (695, 74670), (786, 66025), (834, 62225), (950, 54627), (1310, 39615), (1390, 37335), (1425, 36418), (1965, 26410), (2085, 24890), (2489, 20850), (2641, 19650), (2850, 18209), (3275, 15846), (3475, 14934), (3930, 13205), (4170, 12445), (4978, 10425), (5282, 9825), (6550, 7923), (6950, 7467)]