8505700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 21873600

約数和(自身を除く): 13367900

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, 419, 580, 700, 725, 812, 838, 1015, 1450, 1676, 2030, 2095, 2900, 2933, 4060, 4190, 5075, 5866, 8380, 10150, 10475, 11732, 12151, 14665, 20300, 20950, 24302, 29330, 41900, 48604, 58660, 60755, 73325, 85057, 121510, 146650, 170114, 243020, 293300, 303775, 340228, 425285, 607550, 850570, 1215100, 1701140, 2126425, 4252850, 8505700]

約数ペア:

[(1, 8505700), (2, 4252850), (4, 2126425), (5, 1701140), (7, 1215100), (10, 850570), (14, 607550), (20, 425285), (25, 340228), (28, 303775), (29, 293300), (35, 243020), (50, 170114), (58, 146650), (70, 121510), (100, 85057), (116, 73325), (140, 60755), (145, 58660), (175, 48604), (203, 41900), (290, 29330), (350, 24302), (406, 20950), (419, 20300), (580, 14665), (700, 12151), (725, 11732), (812, 10475), (838, 10150), (1015, 8380), (1450, 5866), (1676, 5075), (2030, 4190), (2095, 4060), (2900, 2933)]