81683050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 158605920

約数和(自身を除く): 76922870

約数列:

[1, 2, 5, 10, 25, 37, 50, 67, 74, 134, 185, 335, 370, 659, 670, 925, 1318, 1675, 1850, 2479, 3295, 3350, 4958, 6590, 12395, 16475, 24383, 24790, 32950, 44153, 48766, 61975, 88306, 121915, 123950, 220765, 243830, 441530, 609575, 1103825, 1219150, 1633661, 2207650, 3267322, 8168305, 16336610, 40841525, 81683050]

約数ペア:

[(1, 81683050), (2, 40841525), (5, 16336610), (10, 8168305), (25, 3267322), (37, 2207650), (50, 1633661), (67, 1219150), (74, 1103825), (134, 609575), (185, 441530), (335, 243830), (370, 220765), (659, 123950), (670, 121915), (925, 88306), (1318, 61975), (1675, 48766), (1850, 44153), (2479, 32950), (3295, 24790), (3350, 24383), (4958, 16475), (6590, 12395)]