68749340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 158717664

約数和(自身を除く): 89968324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2281, 2740, 3014, 4562, 6028, 7535, 9124, 11405, 15070, 22810, 25091, 30140, 45620, 50182, 100364, 125455, 250910, 312497, 501820, 624994, 1249988, 1562485, 3124970, 3437467, 6249940, 6874934, 13749868, 17187335, 34374670, 68749340]

約数ペア:

[(1, 68749340), (2, 34374670), (4, 17187335), (5, 13749868), (10, 6874934), (11, 6249940), (20, 3437467), (22, 3124970), (44, 1562485), (55, 1249988), (110, 624994), (137, 501820), (220, 312497), (274, 250910), (548, 125455), (685, 100364), (1370, 50182), (1507, 45620), (2281, 30140), (2740, 25091), (3014, 22810), (4562, 15070), (6028, 11405), (7535, 9124)]