170881900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2417}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 428160096

約数和(自身を除く): 257278196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1414, 2020, 2417, 2525, 2828, 3535, 4834, 5050, 7070, 9668, 10100, 12085, 14140, 16919, 17675, 24170, 33838, 35350, 48340, 60425, 67676, 70700, 84595, 120850, 169190, 241700, 244117, 338380, 422975, 488234, 845950, 976468, 1220585, 1691900, 1708819, 2441170, 3417638, 4882340, 6102925, 6835276, 8544095, 12205850, 17088190, 24411700, 34176380, 42720475, 85440950, 170881900]

約数ペア:

[(1, 170881900), (2, 85440950), (4, 42720475), (5, 34176380), (7, 24411700), (10, 17088190), (14, 12205850), (20, 8544095), (25, 6835276), (28, 6102925), (35, 4882340), (50, 3417638), (70, 2441170), (100, 1708819), (101, 1691900), (140, 1220585), (175, 976468), (202, 845950), (350, 488234), (404, 422975), (505, 338380), (700, 244117), (707, 241700), (1010, 169190), (1414, 120850), (2020, 84595), (2417, 70700), (2525, 67676), (2828, 60425), (3535, 48340), (4834, 35350), (5050, 33838), (7070, 24170), (9668, 17675), (10100, 16919), (12085, 14140)]