77439660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1423}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 217222656

約数和(自身を除く): 139782996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1423, 1814, 2721, 2846, 3628, 4269, 4535, 5442, 5692, 7115, 8538, 9070, 10884, 13605, 14230, 17076, 18140, 21345, 27210, 28460, 42690, 54420, 85380, 1290661, 2581322, 3871983, 5162644, 6453305, 7743966, 12906610, 15487932, 19359915, 25813220, 38719830, 77439660]

約数ペア:

[(1, 77439660), (2, 38719830), (3, 25813220), (4, 19359915), (5, 15487932), (6, 12906610), (10, 7743966), (12, 6453305), (15, 5162644), (20, 3871983), (30, 2581322), (60, 1290661), (907, 85380), (1423, 54420), (1814, 42690), (2721, 28460), (2846, 27210), (3628, 21345), (4269, 18140), (4535, 17076), (5442, 14230), (5692, 13605), (7115, 10884), (8538, 9070)]