1015000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{29}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 2811600

約数和(自身を除く): 1796600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 406, 500, 580, 625, 700, 725, 812, 875, 1000, 1015, 1160, 1250, 1400, 1450, 1624, 1750, 2030, 2500, 2900, 3500, 3625, 4060, 4375, 5000, 5075, 5800, 7000, 7250, 8120, 8750, 10150, 14500, 17500, 18125, 20300, 25375, 29000, 35000, 36250, 40600, 50750, 72500, 101500, 126875, 145000, 203000, 253750, 507500, 1015000]

約数ペア:

[(1, 1015000), (2, 507500), (4, 253750), (5, 203000), (7, 145000), (8, 126875), (10, 101500), (14, 72500), (20, 50750), (25, 40600), (28, 36250), (29, 35000), (35, 29000), (40, 25375), (50, 20300), (56, 18125), (58, 17500), (70, 14500), (100, 10150), (116, 8750), (125, 8120), (140, 7250), (145, 7000), (175, 5800), (200, 5075), (203, 5000), (232, 4375), (250, 4060), (280, 3625), (290, 3500), (350, 2900), (406, 2500), (500, 2030), (580, 1750), (625, 1624), (700, 1450), (725, 1400), (812, 1250), (875, 1160), (1000, 1015)]