70682500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 90

約数和(自身を含む): 180115782

約数和(自身を除く): 109433282

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 577, 625, 700, 875, 980, 1154, 1225, 1250, 1750, 2308, 2450, 2500, 2885, 3500, 4039, 4375, 4900, 5770, 6125, 8078, 8750, 11540, 12250, 14425, 16156, 17500, 20195, 24500, 28273, 28850, 30625, 40390, 56546, 57700, 61250, 72125, 80780, 100975, 113092, 122500, 141365, 144250, 201950, 282730, 288500, 360625, 403900, 504875, 565460, 706825, 721250, 1009750, 1413650, 1442500, 2019500, 2524375, 2827300, 3534125, 5048750, 7068250, 10097500, 14136500, 17670625, 35341250, 70682500]

約数ペア:

[(1, 70682500), (2, 35341250), (4, 17670625), (5, 14136500), (7, 10097500), (10, 7068250), (14, 5048750), (20, 3534125), (25, 2827300), (28, 2524375), (35, 2019500), (49, 1442500), (50, 1413650), (70, 1009750), (98, 721250), (100, 706825), (125, 565460), (140, 504875), (175, 403900), (196, 360625), (245, 288500), (250, 282730), (350, 201950), (490, 144250), (500, 141365), (577, 122500), (625, 113092), (700, 100975), (875, 80780), (980, 72125), (1154, 61250), (1225, 57700), (1250, 56546), (1750, 40390), (2308, 30625), (2450, 28850), (2500, 28273), (2885, 24500), (3500, 20195), (4039, 17500), (4375, 16156), (4900, 14425), (5770, 12250), (6125, 11540), (8078, 8750)]