76819930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 79996070

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 109, 110, 149, 215, 218, 298, 430, 473, 545, 745, 946, 1090, 1199, 1490, 1639, 2365, 2398, 3278, 4687, 4730, 5995, 6407, 8195, 9374, 11990, 12814, 16241, 16390, 23435, 32035, 32482, 46870, 51557, 64070, 70477, 81205, 103114, 140954, 162410, 178651, 257785, 352385, 357302, 515570, 698363, 704770, 893255, 1396726, 1786510, 3491815, 6983630, 7681993, 15363986, 38409965, 76819930]

約数ペア:

[(1, 76819930), (2, 38409965), (5, 15363986), (10, 7681993), (11, 6983630), (22, 3491815), (43, 1786510), (55, 1396726), (86, 893255), (109, 704770), (110, 698363), (149, 515570), (215, 357302), (218, 352385), (298, 257785), (430, 178651), (473, 162410), (545, 140954), (745, 103114), (946, 81205), (1090, 70477), (1199, 64070), (1490, 51557), (1639, 46870), (2365, 32482), (2398, 32035), (3278, 23435), (4687, 16390), (4730, 16241), (5995, 12814), (6407, 11990), (8195, 9374)]