71453660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 155156736

約数和(自身を除く): 83703076

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 223, 370, 433, 446, 740, 866, 892, 1115, 1732, 2165, 2230, 4330, 4460, 8251, 8660, 16021, 16502, 32042, 33004, 41255, 64084, 80105, 82510, 96559, 160210, 165020, 193118, 320420, 386236, 482795, 965590, 1931180, 3572683, 7145366, 14290732, 17863415, 35726830, 71453660]

約数ペア:

[(1, 71453660), (2, 35726830), (4, 17863415), (5, 14290732), (10, 7145366), (20, 3572683), (37, 1931180), (74, 965590), (148, 482795), (185, 386236), (223, 320420), (370, 193118), (433, 165020), (446, 160210), (740, 96559), (866, 82510), (892, 80105), (1115, 64084), (1732, 41255), (2165, 33004), (2230, 32042), (4330, 16502), (4460, 16021), (8251, 8660)]