63731500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 97709780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 131, 139, 140, 175, 250, 262, 278, 350, 500, 524, 556, 655, 695, 700, 875, 917, 973, 1310, 1390, 1750, 1834, 1946, 2620, 2780, 3275, 3475, 3500, 3668, 3892, 4585, 4865, 6550, 6950, 9170, 9730, 13100, 13900, 16375, 17375, 18209, 18340, 19460, 22925, 24325, 32750, 34750, 36418, 45850, 48650, 65500, 69500, 72836, 91045, 91700, 97300, 114625, 121625, 127463, 182090, 229250, 243250, 254926, 364180, 455225, 458500, 486500, 509852, 637315, 910450, 1274630, 1820900, 2276125, 2549260, 3186575, 4552250, 6373150, 9104500, 12746300, 15932875, 31865750, 63731500]

約数ペア:

[(1, 63731500), (2, 31865750), (4, 15932875), (5, 12746300), (7, 9104500), (10, 6373150), (14, 4552250), (20, 3186575), (25, 2549260), (28, 2276125), (35, 1820900), (50, 1274630), (70, 910450), (100, 637315), (125, 509852), (131, 486500), (139, 458500), (140, 455225), (175, 364180), (250, 254926), (262, 243250), (278, 229250), (350, 182090), (500, 127463), (524, 121625), (556, 114625), (655, 97300), (695, 91700), (700, 91045), (875, 72836), (917, 69500), (973, 65500), (1310, 48650), (1390, 45850), (1750, 36418), (1834, 34750), (1946, 32750), (2620, 24325), (2780, 22925), (3275, 19460), (3475, 18340), (3500, 18209), (3668, 17375), (3892, 16375), (4585, 13900), (4865, 13100), (6550, 9730), (6950, 9170)]