12861870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 22942290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 839, 1022, 1095, 1533, 1678, 2190, 2517, 2555, 3066, 4195, 5034, 5110, 5873, 7665, 8390, 11746, 12585, 15330, 17619, 25170, 29365, 35238, 58730, 61247, 88095, 122494, 176190, 183741, 306235, 367482, 428729, 612470, 857458, 918705, 1286187, 1837410, 2143645, 2572374, 4287290, 6430935, 12861870]

約数ペア:

[(1, 12861870), (2, 6430935), (3, 4287290), (5, 2572374), (6, 2143645), (7, 1837410), (10, 1286187), (14, 918705), (15, 857458), (21, 612470), (30, 428729), (35, 367482), (42, 306235), (70, 183741), (73, 176190), (105, 122494), (146, 88095), (210, 61247), (219, 58730), (365, 35238), (438, 29365), (511, 25170), (730, 17619), (839, 15330), (1022, 12585), (1095, 11746), (1533, 8390), (1678, 7665), (2190, 5873), (2517, 5110), (2555, 5034), (3066, 4195)]