21605010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102881}}^1$

素因数の和:102898

約数の個数: 32

約数和(自身を含む): 59260032

約数和(自身を除く): 37655022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102881, 205762, 308643, 514405, 617286, 720167, 1028810, 1440334, 1543215, 2160501, 3086430, 3600835, 4321002, 7201670, 10802505, 21605010]

約数ペア:

[(1, 21605010), (2, 10802505), (3, 7201670), (5, 4321002), (6, 3600835), (7, 3086430), (10, 2160501), (14, 1543215), (15, 1440334), (21, 1028810), (30, 720167), (35, 617286), (42, 514405), (70, 308643), (105, 205762), (210, 102881)]