38238900

素因数分解:

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

素因数の和:294

約数の個数: 144

約数和(自身を含む): 128325120

約数和(自身を除く): 90086220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 131, 139, 140, 150, 175, 210, 262, 278, 300, 350, 393, 417, 420, 524, 525, 556, 655, 695, 700, 786, 834, 917, 973, 1050, 1310, 1390, 1572, 1668, 1834, 1946, 1965, 2085, 2100, 2620, 2751, 2780, 2919, 3275, 3475, 3668, 3892, 3930, 4170, 4585, 4865, 5502, 5838, 6550, 6950, 7860, 8340, 9170, 9730, 9825, 10425, 11004, 11676, 13100, 13755, 13900, 14595, 18209, 18340, 19460, 19650, 20850, 22925, 24325, 27510, 29190, 36418, 39300, 41700, 45850, 48650, 54627, 55020, 58380, 68775, 72836, 72975, 91045, 91700, 97300, 109254, 127463, 137550, 145950, 182090, 218508, 254926, 273135, 275100, 291900, 364180, 382389, 455225, 509852, 546270, 637315, 764778, 910450, 1092540, 1274630, 1365675, 1529556, 1820900, 1911945, 2549260, 2731350, 3186575, 3823890, 5462700, 6373150, 7647780, 9559725, 12746300, 19119450, 38238900]

約数ペア:

[(1, 38238900), (2, 19119450), (3, 12746300), (4, 9559725), (5, 7647780), (6, 6373150), (7, 5462700), (10, 3823890), (12, 3186575), (14, 2731350), (15, 2549260), (20, 1911945), (21, 1820900), (25, 1529556), (28, 1365675), (30, 1274630), (35, 1092540), (42, 910450), (50, 764778), (60, 637315), (70, 546270), (75, 509852), (84, 455225), (100, 382389), (105, 364180), (131, 291900), (139, 275100), (140, 273135), (150, 254926), (175, 218508), (210, 182090), (262, 145950), (278, 137550), (300, 127463), (350, 109254), (393, 97300), (417, 91700), (420, 91045), (524, 72975), (525, 72836), (556, 68775), (655, 58380), (695, 55020), (700, 54627), (786, 48650), (834, 45850), (917, 41700), (973, 39300), (1050, 36418), (1310, 29190), (1390, 27510), (1572, 24325), (1668, 22925), (1834, 20850), (1946, 19650), (1965, 19460), (2085, 18340), (2100, 18209), (2620, 14595), (2751, 13900), (2780, 13755), (2919, 13100), (3275, 11676), (3475, 11004), (3668, 10425), (3892, 9825), (3930, 9730), (4170, 9170), (4585, 8340), (4865, 7860), (5502, 6950), (5838, 6550)]