74919080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 174666240

約数和(自身を除く): 99747160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 223, 227, 296, 370, 446, 454, 740, 892, 908, 1115, 1135, 1480, 1784, 1816, 2230, 2270, 4460, 4540, 8251, 8399, 8920, 9080, 16502, 16798, 33004, 33596, 41255, 41995, 50621, 66008, 67192, 82510, 83990, 101242, 165020, 167980, 202484, 253105, 330040, 335960, 404968, 506210, 1012420, 1872977, 2024840, 3745954, 7491908, 9364885, 14983816, 18729770, 37459540, 74919080]

約数ペア:

[(1, 74919080), (2, 37459540), (4, 18729770), (5, 14983816), (8, 9364885), (10, 7491908), (20, 3745954), (37, 2024840), (40, 1872977), (74, 1012420), (148, 506210), (185, 404968), (223, 335960), (227, 330040), (296, 253105), (370, 202484), (446, 167980), (454, 165020), (740, 101242), (892, 83990), (908, 82510), (1115, 67192), (1135, 66008), (1480, 50621), (1784, 41995), (1816, 41255), (2230, 33596), (2270, 33004), (4460, 16798), (4540, 16502), (8251, 9080), (8399, 8920)]