49976500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 126846720

約数和(自身を除く): 76870220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 125, 131, 140, 175, 218, 250, 262, 350, 436, 500, 524, 545, 655, 700, 763, 875, 917, 1090, 1310, 1526, 1750, 1834, 2180, 2620, 2725, 3052, 3275, 3500, 3668, 3815, 4585, 5450, 6550, 7630, 9170, 10900, 13100, 13625, 14279, 15260, 16375, 18340, 19075, 22925, 27250, 28558, 32750, 38150, 45850, 54500, 57116, 65500, 71395, 76300, 91700, 95375, 99953, 114625, 142790, 190750, 199906, 229250, 285580, 356975, 381500, 399812, 458500, 499765, 713950, 999530, 1427900, 1784875, 1999060, 2498825, 3569750, 4997650, 7139500, 9995300, 12494125, 24988250, 49976500]

約数ペア:

[(1, 49976500), (2, 24988250), (4, 12494125), (5, 9995300), (7, 7139500), (10, 4997650), (14, 3569750), (20, 2498825), (25, 1999060), (28, 1784875), (35, 1427900), (50, 999530), (70, 713950), (100, 499765), (109, 458500), (125, 399812), (131, 381500), (140, 356975), (175, 285580), (218, 229250), (250, 199906), (262, 190750), (350, 142790), (436, 114625), (500, 99953), (524, 95375), (545, 91700), (655, 76300), (700, 71395), (763, 65500), (875, 57116), (917, 54500), (1090, 45850), (1310, 38150), (1526, 32750), (1750, 28558), (1834, 27250), (2180, 22925), (2620, 19075), (2725, 18340), (3052, 16375), (3275, 15260), (3500, 14279), (3668, 13625), (3815, 13100), (4585, 10900), (5450, 9170), (6550, 7630)]