82958750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 187440000

約数和(自身を除く): 104481250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 499, 625, 665, 875, 950, 998, 1250, 1330, 1750, 2375, 2495, 3325, 3493, 4375, 4750, 4990, 6650, 6986, 8750, 9481, 11875, 12475, 16625, 17465, 18962, 23750, 24950, 33250, 34930, 47405, 62375, 66367, 83125, 87325, 94810, 124750, 132734, 166250, 174650, 237025, 311875, 331835, 436625, 474050, 623750, 663670, 873250, 1185125, 1659175, 2183125, 2370250, 3318350, 4366250, 5925625, 8295875, 11851250, 16591750, 41479375, 82958750]

約数ペア:

[(1, 82958750), (2, 41479375), (5, 16591750), (7, 11851250), (10, 8295875), (14, 5925625), (19, 4366250), (25, 3318350), (35, 2370250), (38, 2183125), (50, 1659175), (70, 1185125), (95, 873250), (125, 663670), (133, 623750), (175, 474050), (190, 436625), (250, 331835), (266, 311875), (350, 237025), (475, 174650), (499, 166250), (625, 132734), (665, 124750), (875, 94810), (950, 87325), (998, 83125), (1250, 66367), (1330, 62375), (1750, 47405), (2375, 34930), (2495, 33250), (3325, 24950), (3493, 23750), (4375, 18962), (4750, 17465), (4990, 16625), (6650, 12475), (6986, 11875), (8750, 9481)]