68717600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1753}}^1$

素因数の和:1787

約数の個数: 108

約数和(自身を含む): 195257034

約数和(自身を除く): 126539434

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1753, 1960, 2450, 2800, 3506, 3920, 4900, 5600, 7012, 7840, 8765, 9800, 12271, 14024, 17530, 19600, 24542, 28048, 35060, 39200, 43825, 49084, 56096, 61355, 70120, 85897, 87650, 98168, 122710, 140240, 171794, 175300, 196336, 245420, 280480, 306775, 343588, 350600, 392672, 429485, 490840, 613550, 687176, 701200, 858970, 981680, 1227100, 1374352, 1402400, 1717940, 1963360, 2147425, 2454200, 2748704, 3435880, 4294850, 4908400, 6871760, 8589700, 9816800, 13743520, 17179400, 34358800, 68717600]

約数ペア:

[(1, 68717600), (2, 34358800), (4, 17179400), (5, 13743520), (7, 9816800), (8, 8589700), (10, 6871760), (14, 4908400), (16, 4294850), (20, 3435880), (25, 2748704), (28, 2454200), (32, 2147425), (35, 1963360), (40, 1717940), (49, 1402400), (50, 1374352), (56, 1227100), (70, 981680), (80, 858970), (98, 701200), (100, 687176), (112, 613550), (140, 490840), (160, 429485), (175, 392672), (196, 350600), (200, 343588), (224, 306775), (245, 280480), (280, 245420), (350, 196336), (392, 175300), (400, 171794), (490, 140240), (560, 122710), (700, 98168), (784, 87650), (800, 85897), (980, 70120), (1120, 61355), (1225, 56096), (1400, 49084), (1568, 43825), (1753, 39200), (1960, 35060), (2450, 28048), (2800, 24542), (3506, 19600), (3920, 17530), (4900, 14024), (5600, 12271), (7012, 9800), (7840, 8765)]