80501750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 173916288

約数和(自身を除く): 93414538

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 157, 175, 250, 293, 314, 350, 586, 785, 875, 1099, 1465, 1570, 1750, 2051, 2198, 2930, 3925, 4102, 5495, 7325, 7850, 10255, 10990, 14650, 19625, 20510, 27475, 36625, 39250, 46001, 51275, 54950, 73250, 92002, 102550, 137375, 230005, 256375, 274750, 322007, 460010, 512750, 644014, 1150025, 1610035, 2300050, 3220070, 5750125, 8050175, 11500250, 16100350, 40250875, 80501750]

約数ペア:

[(1, 80501750), (2, 40250875), (5, 16100350), (7, 11500250), (10, 8050175), (14, 5750125), (25, 3220070), (35, 2300050), (50, 1610035), (70, 1150025), (125, 644014), (157, 512750), (175, 460010), (250, 322007), (293, 274750), (314, 256375), (350, 230005), (586, 137375), (785, 102550), (875, 92002), (1099, 73250), (1465, 54950), (1570, 51275), (1750, 46001), (2051, 39250), (2198, 36625), (2930, 27475), (3925, 20510), (4102, 19625), (5495, 14650), (7325, 10990), (7850, 10255)]