61152700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 152768000

約数和(自身を除く): 91615300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 439, 700, 796, 878, 995, 1393, 1756, 1990, 2195, 2786, 3073, 3980, 4390, 4975, 5572, 6146, 6965, 8780, 9950, 10975, 12292, 13930, 15365, 19900, 21950, 27860, 30730, 34825, 43900, 61460, 69650, 76825, 87361, 139300, 153650, 174722, 307300, 349444, 436805, 611527, 873610, 1223054, 1747220, 2184025, 2446108, 3057635, 4368050, 6115270, 8736100, 12230540, 15288175, 30576350, 61152700]

約数ペア:

[(1, 61152700), (2, 30576350), (4, 15288175), (5, 12230540), (7, 8736100), (10, 6115270), (14, 4368050), (20, 3057635), (25, 2446108), (28, 2184025), (35, 1747220), (50, 1223054), (70, 873610), (100, 611527), (140, 436805), (175, 349444), (199, 307300), (350, 174722), (398, 153650), (439, 139300), (700, 87361), (796, 76825), (878, 69650), (995, 61460), (1393, 43900), (1756, 34825), (1990, 30730), (2195, 27860), (2786, 21950), (3073, 19900), (3980, 15365), (4390, 13930), (4975, 12292), (5572, 10975), (6146, 9950), (6965, 8780)]