21130410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100621}}^1$

素因数の和:100638

約数の個数: 32

約数和(自身を含む): 57958272

約数和(自身を除く): 36827862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100621, 201242, 301863, 503105, 603726, 704347, 1006210, 1408694, 1509315, 2113041, 3018630, 3521735, 4226082, 7043470, 10565205, 21130410]

約数ペア:

[(1, 21130410), (2, 10565205), (3, 7043470), (5, 4226082), (6, 3521735), (7, 3018630), (10, 2113041), (14, 1509315), (15, 1408694), (21, 1006210), (30, 704347), (35, 603726), (42, 503105), (70, 301863), (105, 201242), (210, 100621)]