313804900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 701205120

約数和(自身を除く): 387400220

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 179, 188, 235, 358, 373, 470, 716, 746, 895, 940, 1175, 1492, 1790, 1865, 2350, 3580, 3730, 4475, 4700, 7460, 8413, 8950, 9325, 16826, 17531, 17900, 18650, 33652, 35062, 37300, 42065, 66767, 70124, 84130, 87655, 133534, 168260, 175310, 210325, 267068, 333835, 350620, 420650, 438275, 667670, 841300, 876550, 1335340, 1669175, 1753100, 3138049, 3338350, 6276098, 6676700, 12552196, 15690245, 31380490, 62760980, 78451225, 156902450, 313804900]

約数ペア:

[(1, 313804900), (2, 156902450), (4, 78451225), (5, 62760980), (10, 31380490), (20, 15690245), (25, 12552196), (47, 6676700), (50, 6276098), (94, 3338350), (100, 3138049), (179, 1753100), (188, 1669175), (235, 1335340), (358, 876550), (373, 841300), (470, 667670), (716, 438275), (746, 420650), (895, 350620), (940, 333835), (1175, 267068), (1492, 210325), (1790, 175310), (1865, 168260), (2350, 133534), (3580, 87655), (3730, 84130), (4475, 70124), (4700, 66767), (7460, 42065), (8413, 37300), (8950, 35062), (9325, 33652), (16826, 18650), (17531, 17900)]