81427150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2803}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 175238784

約数和(自身を除く): 93811634

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 830, 1162, 2075, 2803, 2905, 4150, 5606, 5810, 14015, 14525, 19621, 28030, 29050, 39242, 70075, 98105, 140150, 196210, 232649, 465298, 490525, 981050, 1163245, 1628543, 2326490, 3257086, 5816225, 8142715, 11632450, 16285430, 40713575, 81427150]

約数ペア:

[(1, 81427150), (2, 40713575), (5, 16285430), (7, 11632450), (10, 8142715), (14, 5816225), (25, 3257086), (35, 2326490), (50, 1628543), (70, 1163245), (83, 981050), (166, 490525), (175, 465298), (350, 232649), (415, 196210), (581, 140150), (830, 98105), (1162, 70075), (2075, 39242), (2803, 29050), (2905, 28030), (4150, 19621), (5606, 14525), (5810, 14015)]