230656790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{253469}}^1$

素因数の和:253496

約数の個数: 32

約数和(自身を含む): 510995520

約数和(自身を除く): 280338730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 253469, 506938, 1267345, 1774283, 2534690, 3295097, 3548566, 6590194, 8871415, 16475485, 17742830, 23065679, 32950970, 46131358, 115328395, 230656790]

約数ペア:

[(1, 230656790), (2, 115328395), (5, 46131358), (7, 32950970), (10, 23065679), (13, 17742830), (14, 16475485), (26, 8871415), (35, 6590194), (65, 3548566), (70, 3295097), (91, 2534690), (130, 1774283), (182, 1267345), (455, 506938), (910, 253469)]