119880410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 242694144

約数和(自身を除く): 122813734

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 151, 155, 197, 302, 310, 394, 403, 755, 806, 985, 1510, 1963, 1970, 2015, 2561, 3926, 4030, 4681, 5122, 6107, 9362, 9815, 12214, 12805, 19630, 23405, 25610, 29747, 30535, 46810, 59494, 60853, 61070, 79391, 121706, 148735, 158782, 297470, 304265, 386711, 396955, 608530, 773422, 793910, 922157, 1844314, 1933555, 3867110, 4610785, 9221570, 11988041, 23976082, 59940205, 119880410]

約数ペア:

[(1, 119880410), (2, 59940205), (5, 23976082), (10, 11988041), (13, 9221570), (26, 4610785), (31, 3867110), (62, 1933555), (65, 1844314), (130, 922157), (151, 793910), (155, 773422), (197, 608530), (302, 396955), (310, 386711), (394, 304265), (403, 297470), (755, 158782), (806, 148735), (985, 121706), (1510, 79391), (1963, 61070), (1970, 60853), (2015, 59494), (2561, 46810), (3926, 30535), (4030, 29747), (4681, 25610), (5122, 23405), (6107, 19630), (9362, 12805), (9815, 12214)]