76091380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 87043340

約数列:

[1, 2, 4, 5, 10, 20, 101, 139, 202, 271, 278, 404, 505, 542, 556, 695, 1010, 1084, 1355, 1390, 2020, 2710, 2780, 5420, 14039, 27371, 28078, 37669, 54742, 56156, 70195, 75338, 109484, 136855, 140390, 150676, 188345, 273710, 280780, 376690, 547420, 753380, 3804569, 7609138, 15218276, 19022845, 38045690, 76091380]

約数ペア:

[(1, 76091380), (2, 38045690), (4, 19022845), (5, 15218276), (10, 7609138), (20, 3804569), (101, 753380), (139, 547420), (202, 376690), (271, 280780), (278, 273710), (404, 188345), (505, 150676), (542, 140390), (556, 136855), (695, 109484), (1010, 75338), (1084, 70195), (1355, 56156), (1390, 54742), (2020, 37669), (2710, 28078), (2780, 27371), (5420, 14039)]