29855000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{853}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 80036880

約数和(自身を除く): 50181880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 853, 875, 1000, 1250, 1400, 1706, 1750, 2500, 3412, 3500, 4265, 4375, 5000, 5971, 6824, 7000, 8530, 8750, 11942, 17060, 17500, 21325, 23884, 29855, 34120, 35000, 42650, 47768, 59710, 85300, 106625, 119420, 149275, 170600, 213250, 238840, 298550, 426500, 533125, 597100, 746375, 853000, 1066250, 1194200, 1492750, 2132500, 2985500, 3731875, 4265000, 5971000, 7463750, 14927500, 29855000]

約数ペア:

[(1, 29855000), (2, 14927500), (4, 7463750), (5, 5971000), (7, 4265000), (8, 3731875), (10, 2985500), (14, 2132500), (20, 1492750), (25, 1194200), (28, 1066250), (35, 853000), (40, 746375), (50, 597100), (56, 533125), (70, 426500), (100, 298550), (125, 238840), (140, 213250), (175, 170600), (200, 149275), (250, 119420), (280, 106625), (350, 85300), (500, 59710), (625, 47768), (700, 42650), (853, 35000), (875, 34120), (1000, 29855), (1250, 23884), (1400, 21325), (1706, 17500), (1750, 17060), (2500, 11942), (3412, 8750), (3500, 8530), (4265, 7000), (4375, 6824), (5000, 5971)]