68405250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 171924480

約数和(自身を除く): 103519230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 223, 250, 375, 409, 446, 669, 750, 818, 1115, 1227, 1338, 2045, 2230, 2454, 3345, 4090, 5575, 6135, 6690, 10225, 11150, 12270, 16725, 20450, 27875, 30675, 33450, 51125, 55750, 61350, 83625, 91207, 102250, 153375, 167250, 182414, 273621, 306750, 456035, 547242, 912070, 1368105, 2280175, 2736210, 4560350, 6840525, 11400875, 13681050, 22801750, 34202625, 68405250]

約数ペア:

[(1, 68405250), (2, 34202625), (3, 22801750), (5, 13681050), (6, 11400875), (10, 6840525), (15, 4560350), (25, 2736210), (30, 2280175), (50, 1368105), (75, 912070), (125, 547242), (150, 456035), (223, 306750), (250, 273621), (375, 182414), (409, 167250), (446, 153375), (669, 102250), (750, 91207), (818, 83625), (1115, 61350), (1227, 55750), (1338, 51125), (2045, 33450), (2230, 30675), (2454, 27875), (3345, 20450), (4090, 16725), (5575, 12270), (6135, 11150), (6690, 10225)]