12746300

素因数分解:

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

素因数の和:291

約数の個数: 72

約数和(自身を含む): 32081280

約数和(自身を除く): 19334980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 139, 140, 175, 262, 278, 350, 524, 556, 655, 695, 700, 917, 973, 1310, 1390, 1834, 1946, 2620, 2780, 3275, 3475, 3668, 3892, 4585, 4865, 6550, 6950, 9170, 9730, 13100, 13900, 18209, 18340, 19460, 22925, 24325, 36418, 45850, 48650, 72836, 91045, 91700, 97300, 127463, 182090, 254926, 364180, 455225, 509852, 637315, 910450, 1274630, 1820900, 2549260, 3186575, 6373150, 12746300]

約数ペア:

[(1, 12746300), (2, 6373150), (4, 3186575), (5, 2549260), (7, 1820900), (10, 1274630), (14, 910450), (20, 637315), (25, 509852), (28, 455225), (35, 364180), (50, 254926), (70, 182090), (100, 127463), (131, 97300), (139, 91700), (140, 91045), (175, 72836), (262, 48650), (278, 45850), (350, 36418), (524, 24325), (556, 22925), (655, 19460), (695, 18340), (700, 18209), (917, 13900), (973, 13100), (1310, 9730), (1390, 9170), (1834, 6950), (1946, 6550), (2620, 4865), (2780, 4585), (3275, 3892), (3475, 3668)]