12682500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 39362400

約数和(自身を除く): 26679900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 89, 95, 100, 114, 125, 150, 178, 190, 228, 250, 267, 285, 300, 356, 375, 380, 445, 475, 500, 534, 570, 625, 750, 890, 950, 1068, 1140, 1250, 1335, 1425, 1500, 1691, 1780, 1875, 1900, 2225, 2375, 2500, 2670, 2850, 3382, 3750, 4450, 4750, 5073, 5340, 5700, 6675, 6764, 7125, 7500, 8455, 8900, 9500, 10146, 11125, 11875, 13350, 14250, 16910, 20292, 22250, 23750, 25365, 26700, 28500, 33375, 33820, 35625, 42275, 44500, 47500, 50730, 55625, 66750, 71250, 84550, 101460, 111250, 126825, 133500, 142500, 166875, 169100, 211375, 222500, 253650, 333750, 422750, 507300, 634125, 667500, 845500, 1056875, 1268250, 2113750, 2536500, 3170625, 4227500, 6341250, 12682500]

約数ペア:

[(1, 12682500), (2, 6341250), (3, 4227500), (4, 3170625), (5, 2536500), (6, 2113750), (10, 1268250), (12, 1056875), (15, 845500), (19, 667500), (20, 634125), (25, 507300), (30, 422750), (38, 333750), (50, 253650), (57, 222500), (60, 211375), (75, 169100), (76, 166875), (89, 142500), (95, 133500), (100, 126825), (114, 111250), (125, 101460), (150, 84550), (178, 71250), (190, 66750), (228, 55625), (250, 50730), (267, 47500), (285, 44500), (300, 42275), (356, 35625), (375, 33820), (380, 33375), (445, 28500), (475, 26700), (500, 25365), (534, 23750), (570, 22250), (625, 20292), (750, 16910), (890, 14250), (950, 13350), (1068, 11875), (1140, 11125), (1250, 10146), (1335, 9500), (1425, 8900), (1500, 8455), (1691, 7500), (1780, 7125), (1875, 6764), (1900, 6675), (2225, 5700), (2375, 5340), (2500, 5073), (2670, 4750), (2850, 4450), (3382, 3750)]