121047560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 291703680

約数和(自身を除く): 170656120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 67, 94, 124, 134, 155, 188, 235, 248, 268, 310, 335, 376, 470, 536, 620, 670, 940, 961, 1240, 1340, 1457, 1880, 1922, 2077, 2680, 2914, 3149, 3844, 4154, 4805, 5828, 6298, 7285, 7688, 8308, 9610, 10385, 11656, 12596, 14570, 15745, 16616, 19220, 20770, 25192, 29140, 31490, 38440, 41540, 45167, 58280, 62980, 64387, 83080, 90334, 97619, 125960, 128774, 180668, 195238, 225835, 257548, 321935, 361336, 390476, 451670, 488095, 515096, 643870, 780952, 903340, 976190, 1287740, 1806680, 1952380, 2575480, 3026189, 3904760, 6052378, 12104756, 15130945, 24209512, 30261890, 60523780, 121047560]

約数ペア:

[(1, 121047560), (2, 60523780), (4, 30261890), (5, 24209512), (8, 15130945), (10, 12104756), (20, 6052378), (31, 3904760), (40, 3026189), (47, 2575480), (62, 1952380), (67, 1806680), (94, 1287740), (124, 976190), (134, 903340), (155, 780952), (188, 643870), (235, 515096), (248, 488095), (268, 451670), (310, 390476), (335, 361336), (376, 321935), (470, 257548), (536, 225835), (620, 195238), (670, 180668), (940, 128774), (961, 125960), (1240, 97619), (1340, 90334), (1457, 83080), (1880, 64387), (1922, 62980), (2077, 58280), (2680, 45167), (2914, 41540), (3149, 38440), (3844, 31490), (4154, 29140), (4805, 25192), (5828, 20770), (6298, 19220), (7285, 16616), (7688, 15745), (8308, 14570), (9610, 12596), (10385, 11656)]