123860590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 140316050

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 103, 205, 206, 287, 410, 419, 515, 574, 721, 838, 1030, 1435, 1442, 2095, 2870, 2933, 3605, 4190, 4223, 5866, 7210, 8446, 14665, 17179, 21115, 29330, 29561, 34358, 42230, 43157, 59122, 85895, 86314, 120253, 147805, 171790, 215785, 240506, 295610, 302099, 431570, 601265, 604198, 1202530, 1510495, 1769437, 3020990, 3538874, 8847185, 12386059, 17694370, 24772118, 61930295, 123860590]

約数ペア:

[(1, 123860590), (2, 61930295), (5, 24772118), (7, 17694370), (10, 12386059), (14, 8847185), (35, 3538874), (41, 3020990), (70, 1769437), (82, 1510495), (103, 1202530), (205, 604198), (206, 601265), (287, 431570), (410, 302099), (419, 295610), (515, 240506), (574, 215785), (721, 171790), (838, 147805), (1030, 120253), (1435, 86314), (1442, 85895), (2095, 59122), (2870, 43157), (2933, 42230), (3605, 34358), (4190, 29561), (4223, 29330), (5866, 21115), (7210, 17179), (8446, 14665)]