7201810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 9386990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 199, 235, 329, 385, 398, 470, 517, 658, 770, 995, 1034, 1393, 1645, 1990, 2189, 2585, 2786, 3290, 3619, 4378, 5170, 6965, 7238, 9353, 10945, 13930, 15323, 18095, 18706, 21890, 30646, 36190, 46765, 65471, 76615, 93530, 102883, 130942, 153230, 205766, 327355, 514415, 654710, 720181, 1028830, 1440362, 3600905, 7201810]

約数ペア:

[(1, 7201810), (2, 3600905), (5, 1440362), (7, 1028830), (10, 720181), (11, 654710), (14, 514415), (22, 327355), (35, 205766), (47, 153230), (55, 130942), (70, 102883), (77, 93530), (94, 76615), (110, 65471), (154, 46765), (199, 36190), (235, 30646), (329, 21890), (385, 18706), (398, 18095), (470, 15323), (517, 13930), (658, 10945), (770, 9353), (995, 7238), (1034, 6965), (1393, 5170), (1645, 4378), (1990, 3619), (2189, 3290), (2585, 2786)]