68840250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 104132550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 263, 349, 375, 526, 698, 750, 789, 1047, 1315, 1578, 1745, 2094, 2630, 3490, 3945, 5235, 6575, 7890, 8725, 10470, 13150, 17450, 19725, 26175, 32875, 39450, 43625, 52350, 65750, 87250, 91787, 98625, 130875, 183574, 197250, 261750, 275361, 458935, 550722, 917870, 1376805, 2294675, 2753610, 4589350, 6884025, 11473375, 13768050, 22946750, 34420125, 68840250]

約数ペア:

[(1, 68840250), (2, 34420125), (3, 22946750), (5, 13768050), (6, 11473375), (10, 6884025), (15, 4589350), (25, 2753610), (30, 2294675), (50, 1376805), (75, 917870), (125, 550722), (150, 458935), (250, 275361), (263, 261750), (349, 197250), (375, 183574), (526, 130875), (698, 98625), (750, 91787), (789, 87250), (1047, 65750), (1315, 52350), (1578, 43625), (1745, 39450), (2094, 32875), (2630, 26175), (3490, 19725), (3945, 17450), (5235, 13150), (6575, 10470), (7890, 8725)]