131321400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31267}}^1$

素因数の和:31293

約数の個数: 96

約数和(自身を含む): 465267840

約数和(自身を除く): 333946440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 31267, 62534, 93801, 125068, 156335, 187602, 218869, 250136, 312670, 375204, 437738, 469005, 625340, 656607, 750408, 781675, 875476, 938010, 1094345, 1250680, 1313214, 1563350, 1750952, 1876020, 2188690, 2345025, 2626428, 3126700, 3283035, 3752040, 4377380, 4690050, 5252856, 5471725, 6253400, 6566070, 8754760, 9380100, 10943450, 13132140, 16415175, 18760200, 21886900, 26264280, 32830350, 43773800, 65660700, 131321400]

約数ペア:

[(1, 131321400), (2, 65660700), (3, 43773800), (4, 32830350), (5, 26264280), (6, 21886900), (7, 18760200), (8, 16415175), (10, 13132140), (12, 10943450), (14, 9380100), (15, 8754760), (20, 6566070), (21, 6253400), (24, 5471725), (25, 5252856), (28, 4690050), (30, 4377380), (35, 3752040), (40, 3283035), (42, 3126700), (50, 2626428), (56, 2345025), (60, 2188690), (70, 1876020), (75, 1750952), (84, 1563350), (100, 1313214), (105, 1250680), (120, 1094345), (140, 938010), (150, 875476), (168, 781675), (175, 750408), (200, 656607), (210, 625340), (280, 469005), (300, 437738), (350, 375204), (420, 312670), (525, 250136), (600, 218869), (700, 187602), (840, 156335), (1050, 125068), (1400, 93801), (2100, 62534), (4200, 31267)]