51216760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3733}}^1$

素因数の和:3765

約数の個数: 64

約数和(自身を含む): 134424000

約数和(自身を除く): 83207240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3733, 6860, 7466, 13720, 14932, 18665, 26131, 29864, 37330, 52262, 74660, 104524, 130655, 149320, 182917, 209048, 261310, 365834, 522620, 731668, 914585, 1045240, 1280419, 1463336, 1829170, 2560838, 3658340, 5121676, 6402095, 7316680, 10243352, 12804190, 25608380, 51216760]

約数ペア:

[(1, 51216760), (2, 25608380), (4, 12804190), (5, 10243352), (7, 7316680), (8, 6402095), (10, 5121676), (14, 3658340), (20, 2560838), (28, 1829170), (35, 1463336), (40, 1280419), (49, 1045240), (56, 914585), (70, 731668), (98, 522620), (140, 365834), (196, 261310), (245, 209048), (280, 182917), (343, 149320), (392, 130655), (490, 104524), (686, 74660), (980, 52262), (1372, 37330), (1715, 29864), (1960, 26131), (2744, 18665), (3430, 14932), (3733, 13720), (6860, 7466)]