8911700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 22915200

約数和(自身を除く): 14003500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 439, 580, 700, 725, 812, 878, 1015, 1450, 1756, 2030, 2195, 2900, 3073, 4060, 4390, 5075, 6146, 8780, 10150, 10975, 12292, 12731, 15365, 20300, 21950, 25462, 30730, 43900, 50924, 61460, 63655, 76825, 89117, 127310, 153650, 178234, 254620, 307300, 318275, 356468, 445585, 636550, 891170, 1273100, 1782340, 2227925, 4455850, 8911700]

約数ペア:

[(1, 8911700), (2, 4455850), (4, 2227925), (5, 1782340), (7, 1273100), (10, 891170), (14, 636550), (20, 445585), (25, 356468), (28, 318275), (29, 307300), (35, 254620), (50, 178234), (58, 153650), (70, 127310), (100, 89117), (116, 76825), (140, 63655), (145, 61460), (175, 50924), (203, 43900), (290, 30730), (350, 25462), (406, 21950), (439, 20300), (580, 15365), (700, 12731), (725, 12292), (812, 10975), (878, 10150), (1015, 8780), (1450, 6146), (1756, 5075), (2030, 4390), (2195, 4060), (2900, 3073)]