190020810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{904861}}^1$

素因数の和:904878

約数の個数: 32

約数和(自身を含む): 521200512

約数和(自身を除く): 331179702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 904861, 1809722, 2714583, 4524305, 5429166, 6334027, 9048610, 12668054, 13572915, 19002081, 27145830, 31670135, 38004162, 63340270, 95010405, 190020810]

約数ペア:

[(1, 190020810), (2, 95010405), (3, 63340270), (5, 38004162), (6, 31670135), (7, 27145830), (10, 19002081), (14, 13572915), (15, 12668054), (21, 9048610), (30, 6334027), (35, 5429166), (42, 4524305), (70, 2714583), (105, 1809722), (210, 904861)]