27701660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 70670880

約数和(自身を除く): 42969220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1229, 1610, 2254, 2458, 3220, 4508, 4916, 5635, 6145, 8603, 11270, 12290, 17206, 22540, 24580, 28267, 34412, 43015, 56534, 60221, 86030, 113068, 120442, 141335, 172060, 197869, 240884, 282670, 301105, 395738, 565340, 602210, 791476, 989345, 1204420, 1385083, 1978690, 2770166, 3957380, 5540332, 6925415, 13850830, 27701660]

約数ペア:

[(1, 27701660), (2, 13850830), (4, 6925415), (5, 5540332), (7, 3957380), (10, 2770166), (14, 1978690), (20, 1385083), (23, 1204420), (28, 989345), (35, 791476), (46, 602210), (49, 565340), (70, 395738), (92, 301105), (98, 282670), (115, 240884), (140, 197869), (161, 172060), (196, 141335), (230, 120442), (245, 113068), (322, 86030), (460, 60221), (490, 56534), (644, 43015), (805, 34412), (980, 28267), (1127, 24580), (1229, 22540), (1610, 17206), (2254, 12290), (2458, 11270), (3220, 8603), (4508, 6145), (4916, 5635)]