61626500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 152880000

約数和(自身を除く): 91253500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 190, 247, 250, 260, 325, 380, 475, 494, 499, 500, 650, 950, 988, 998, 1235, 1300, 1625, 1900, 1996, 2375, 2470, 2495, 3250, 4750, 4940, 4990, 6175, 6487, 6500, 9481, 9500, 9980, 12350, 12475, 12974, 18962, 24700, 24950, 25948, 30875, 32435, 37924, 47405, 49900, 61750, 62375, 64870, 94810, 123253, 123500, 124750, 129740, 162175, 189620, 237025, 246506, 249500, 324350, 474050, 493012, 616265, 648700, 810875, 948100, 1185125, 1232530, 1621750, 2370250, 2465060, 3081325, 3243500, 4740500, 6162650, 12325300, 15406625, 30813250, 61626500]

約数ペア:

[(1, 61626500), (2, 30813250), (4, 15406625), (5, 12325300), (10, 6162650), (13, 4740500), (19, 3243500), (20, 3081325), (25, 2465060), (26, 2370250), (38, 1621750), (50, 1232530), (52, 1185125), (65, 948100), (76, 810875), (95, 648700), (100, 616265), (125, 493012), (130, 474050), (190, 324350), (247, 249500), (250, 246506), (260, 237025), (325, 189620), (380, 162175), (475, 129740), (494, 124750), (499, 123500), (500, 123253), (650, 94810), (950, 64870), (988, 62375), (998, 61750), (1235, 49900), (1300, 47405), (1625, 37924), (1900, 32435), (1996, 30875), (2375, 25948), (2470, 24950), (2495, 24700), (3250, 18962), (4750, 12974), (4940, 12475), (4990, 12350), (6175, 9980), (6487, 9500), (6500, 9481)]