81195100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 202743968

約数和(自身を除く): 121548868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 193, 350, 386, 601, 700, 772, 965, 1202, 1351, 1930, 2404, 2702, 3005, 3860, 4207, 4825, 5404, 6010, 6755, 8414, 9650, 12020, 13510, 15025, 16828, 19300, 21035, 27020, 30050, 33775, 42070, 60100, 67550, 84140, 105175, 115993, 135100, 210350, 231986, 420700, 463972, 579965, 811951, 1159930, 1623902, 2319860, 2899825, 3247804, 4059755, 5799650, 8119510, 11599300, 16239020, 20298775, 40597550, 81195100]

約数ペア:

[(1, 81195100), (2, 40597550), (4, 20298775), (5, 16239020), (7, 11599300), (10, 8119510), (14, 5799650), (20, 4059755), (25, 3247804), (28, 2899825), (35, 2319860), (50, 1623902), (70, 1159930), (100, 811951), (140, 579965), (175, 463972), (193, 420700), (350, 231986), (386, 210350), (601, 135100), (700, 115993), (772, 105175), (965, 84140), (1202, 67550), (1351, 60100), (1930, 42070), (2404, 33775), (2702, 30050), (3005, 27020), (3860, 21035), (4207, 19300), (4825, 16828), (5404, 15025), (6010, 13510), (6755, 12020), (8414, 9650)]