15721935130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{11699}}^1$

素因数の和:12379

約数の個数: 64

約数和(自身を含む): 32550336000

約数和(自身を除く): 16828400870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 643, 1045, 1286, 2090, 3215, 6430, 7073, 11699, 12217, 14146, 23398, 24434, 35365, 58495, 61085, 70730, 116990, 122170, 128689, 134387, 222281, 257378, 268774, 444562, 643445, 671935, 1111405, 1286890, 1343870, 2222810, 2445091, 4890182, 7522457, 12225455, 15044914, 24450910, 37612285, 75224570, 82747027, 142926683, 165494054, 285853366, 413735135, 714633415, 827470270, 1429266830, 1572193513, 3144387026, 7860967565, 15721935130]

約数ペア:

[(1, 15721935130), (2, 7860967565), (5, 3144387026), (10, 1572193513), (11, 1429266830), (19, 827470270), (22, 714633415), (38, 413735135), (55, 285853366), (95, 165494054), (110, 142926683), (190, 82747027), (209, 75224570), (418, 37612285), (643, 24450910), (1045, 15044914), (1286, 12225455), (2090, 7522457), (3215, 4890182), (6430, 2445091), (7073, 2222810), (11699, 1343870), (12217, 1286890), (14146, 1111405), (23398, 671935), (24434, 643445), (35365, 444562), (58495, 268774), (61085, 257378), (70730, 222281), (116990, 134387), (122170, 128689)]