15703465990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 29989693440

約数和(自身を除く): 14286227450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 457, 811, 914, 1115, 1622, 2230, 2285, 4055, 4237, 4570, 8110, 8474, 8683, 15409, 17366, 21185, 30818, 42370, 43415, 77045, 86830, 101911, 154090, 180853, 203822, 361706, 370627, 509555, 741254, 904265, 1019110, 1808530, 1853135, 1936309, 3436207, 3706270, 3872618, 6872414, 7041913, 9681545, 14083826, 17181035, 19363090, 34362070, 35209565, 70419130, 82649821, 165299642, 413249105, 826498210, 1570346599, 3140693198, 7851732995, 15703465990]

約数ペア:

[(1, 15703465990), (2, 7851732995), (5, 3140693198), (10, 1570346599), (19, 826498210), (38, 413249105), (95, 165299642), (190, 82649821), (223, 70419130), (446, 35209565), (457, 34362070), (811, 19363090), (914, 17181035), (1115, 14083826), (1622, 9681545), (2230, 7041913), (2285, 6872414), (4055, 3872618), (4237, 3706270), (4570, 3436207), (8110, 1936309), (8474, 1853135), (8683, 1808530), (15409, 1019110), (17366, 904265), (21185, 741254), (30818, 509555), (42370, 370627), (43415, 361706), (77045, 203822), (86830, 180853), (101911, 154090)]