42713830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 78408000

約数和(自身を除く): 35694170

約数列:

[1, 2, 5, 10, 109, 149, 218, 263, 298, 526, 545, 745, 1090, 1315, 1490, 2630, 16241, 28667, 32482, 39187, 57334, 78374, 81205, 143335, 162410, 195935, 286670, 391870, 4271383, 8542766, 21356915, 42713830]

約数ペア:

[(1, 42713830), (2, 21356915), (5, 8542766), (10, 4271383), (109, 391870), (149, 286670), (218, 195935), (263, 162410), (298, 143335), (526, 81205), (545, 78374), (745, 57334), (1090, 39187), (1315, 32482), (1490, 28667), (2630, 16241)]