343789490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 713525760

約数和(自身を除く): 369736270

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 145, 235, 290, 319, 470, 517, 638, 1034, 1363, 1595, 2293, 2585, 2726, 3190, 4586, 5170, 6815, 11465, 13630, 14993, 22930, 25223, 29986, 50446, 66497, 74965, 107771, 126115, 132994, 149930, 215542, 252230, 332485, 538855, 664970, 731467, 1077710, 1185481, 1462934, 2370962, 3125359, 3657335, 5927405, 6250718, 7314670, 11854810, 15626795, 31253590, 34378949, 68757898, 171894745, 343789490]

約数ペア:

[(1, 343789490), (2, 171894745), (5, 68757898), (10, 34378949), (11, 31253590), (22, 15626795), (29, 11854810), (47, 7314670), (55, 6250718), (58, 5927405), (94, 3657335), (110, 3125359), (145, 2370962), (235, 1462934), (290, 1185481), (319, 1077710), (470, 731467), (517, 664970), (638, 538855), (1034, 332485), (1363, 252230), (1595, 215542), (2293, 149930), (2585, 132994), (2726, 126115), (3190, 107771), (4586, 74965), (5170, 66497), (6815, 50446), (11465, 29986), (13630, 25223), (14993, 22930)]