252171500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 636155520

約数和(自身を除く): 383984020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 125, 140, 175, 218, 250, 350, 436, 500, 545, 661, 700, 763, 875, 1090, 1322, 1526, 1750, 2180, 2644, 2725, 3052, 3305, 3500, 3815, 4627, 5450, 6610, 7630, 9254, 10900, 13220, 13625, 15260, 16525, 18508, 19075, 23135, 27250, 33050, 38150, 46270, 54500, 66100, 72049, 76300, 82625, 92540, 95375, 115675, 144098, 165250, 190750, 231350, 288196, 330500, 360245, 381500, 462700, 504343, 578375, 720490, 1008686, 1156750, 1440980, 1801225, 2017372, 2313500, 2521715, 3602450, 5043430, 7204900, 9006125, 10086860, 12608575, 18012250, 25217150, 36024500, 50434300, 63042875, 126085750, 252171500]

約数ペア:

[(1, 252171500), (2, 126085750), (4, 63042875), (5, 50434300), (7, 36024500), (10, 25217150), (14, 18012250), (20, 12608575), (25, 10086860), (28, 9006125), (35, 7204900), (50, 5043430), (70, 3602450), (100, 2521715), (109, 2313500), (125, 2017372), (140, 1801225), (175, 1440980), (218, 1156750), (250, 1008686), (350, 720490), (436, 578375), (500, 504343), (545, 462700), (661, 381500), (700, 360245), (763, 330500), (875, 288196), (1090, 231350), (1322, 190750), (1526, 165250), (1750, 144098), (2180, 115675), (2644, 95375), (2725, 92540), (3052, 82625), (3305, 76300), (3500, 72049), (3815, 66100), (4627, 54500), (5450, 46270), (6610, 38150), (7630, 33050), (9254, 27250), (10900, 23135), (13220, 19075), (13625, 18508), (15260, 16525)]