105612920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1087}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 272609280

約数和(自身を除く): 166996360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1087, 1388, 1735, 2174, 2429, 2776, 3470, 4348, 4858, 5435, 6940, 7609, 8696, 9716, 10870, 12145, 13880, 15218, 19432, 21740, 24290, 30436, 38045, 43480, 48580, 60872, 76090, 97160, 152180, 304360, 377189, 754378, 1508756, 1885945, 2640323, 3017512, 3771890, 5280646, 7543780, 10561292, 13201615, 15087560, 21122584, 26403230, 52806460, 105612920]

約数ペア:

[(1, 105612920), (2, 52806460), (4, 26403230), (5, 21122584), (7, 15087560), (8, 13201615), (10, 10561292), (14, 7543780), (20, 5280646), (28, 3771890), (35, 3017512), (40, 2640323), (56, 1885945), (70, 1508756), (140, 754378), (280, 377189), (347, 304360), (694, 152180), (1087, 97160), (1388, 76090), (1735, 60872), (2174, 48580), (2429, 43480), (2776, 38045), (3470, 30436), (4348, 24290), (4858, 21740), (5435, 19432), (6940, 15218), (7609, 13880), (8696, 12145), (9716, 10870)]