81186700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{115981}}^1$

素因数の和:116002

約数の個数: 36

約数和(自身を含む): 201344752

約数和(自身を除く): 120158052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 115981, 231962, 463924, 579905, 811867, 1159810, 1623734, 2319620, 2899525, 3247468, 4059335, 5799050, 8118670, 11598100, 16237340, 20296675, 40593350, 81186700]

約数ペア:

[(1, 81186700), (2, 40593350), (4, 20296675), (5, 16237340), (7, 11598100), (10, 8118670), (14, 5799050), (20, 4059335), (25, 3247468), (28, 2899525), (35, 2319620), (50, 1623734), (70, 1159810), (100, 811867), (140, 579905), (175, 463924), (350, 231962), (700, 115981)]