64771700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5481

約数の個数: 72

約数和(自身を含む): 170114112

約数和(自身を除く): 105342412

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5443, 5950, 10886, 11900, 21772, 27215, 38101, 54430, 76202, 92531, 108860, 136075, 152404, 185062, 190505, 272150, 370124, 381010, 462655, 544300, 647717, 762020, 925310, 952525, 1295434, 1850620, 1905050, 2313275, 2590868, 3238585, 3810100, 4626550, 6477170, 9253100, 12954340, 16192925, 32385850, 64771700]

約数ペア:

[(1, 64771700), (2, 32385850), (4, 16192925), (5, 12954340), (7, 9253100), (10, 6477170), (14, 4626550), (17, 3810100), (20, 3238585), (25, 2590868), (28, 2313275), (34, 1905050), (35, 1850620), (50, 1295434), (68, 952525), (70, 925310), (85, 762020), (100, 647717), (119, 544300), (140, 462655), (170, 381010), (175, 370124), (238, 272150), (340, 190505), (350, 185062), (425, 152404), (476, 136075), (595, 108860), (700, 92531), (850, 76202), (1190, 54430), (1700, 38101), (2380, 27215), (2975, 21772), (5443, 11900), (5950, 10886)]