83457500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 220429440

約数和(自身を除く): 136971940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 251, 266, 350, 380, 475, 500, 502, 532, 625, 665, 700, 875, 950, 1004, 1250, 1255, 1330, 1750, 1757, 1900, 2375, 2500, 2510, 2660, 3325, 3500, 3514, 4375, 4750, 4769, 5020, 6275, 6650, 7028, 8750, 8785, 9500, 9538, 11875, 12550, 13300, 16625, 17500, 17570, 19076, 23750, 23845, 25100, 31375, 33250, 33383, 35140, 43925, 47500, 47690, 62750, 66500, 66766, 83125, 87850, 95380, 119225, 125500, 133532, 156875, 166250, 166915, 175700, 219625, 238450, 313750, 332500, 333830, 439250, 476900, 596125, 627500, 667660, 834575, 878500, 1098125, 1192250, 1669150, 2196250, 2384500, 2980625, 3338300, 4172875, 4392500, 5961250, 8345750, 11922500, 16691500, 20864375, 41728750, 83457500]

約数ペア:

[(1, 83457500), (2, 41728750), (4, 20864375), (5, 16691500), (7, 11922500), (10, 8345750), (14, 5961250), (19, 4392500), (20, 4172875), (25, 3338300), (28, 2980625), (35, 2384500), (38, 2196250), (50, 1669150), (70, 1192250), (76, 1098125), (95, 878500), (100, 834575), (125, 667660), (133, 627500), (140, 596125), (175, 476900), (190, 439250), (250, 333830), (251, 332500), (266, 313750), (350, 238450), (380, 219625), (475, 175700), (500, 166915), (502, 166250), (532, 156875), (625, 133532), (665, 125500), (700, 119225), (875, 95380), (950, 87850), (1004, 83125), (1250, 66766), (1255, 66500), (1330, 62750), (1750, 47690), (1757, 47500), (1900, 43925), (2375, 35140), (2500, 33383), (2510, 33250), (2660, 31375), (3325, 25100), (3500, 23845), (3514, 23750), (4375, 19076), (4750, 17570), (4769, 17500), (5020, 16625), (6275, 13300), (6650, 12550), (7028, 11875), (8750, 9538), (8785, 9500)]