75012140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76543}}^1$

素因数の和:76566

約数の個数: 36

約数和(自身を含む): 183246336

約数和(自身を除く): 108234196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76543, 153086, 306172, 382715, 535801, 765430, 1071602, 1530860, 2143204, 2679005, 3750607, 5358010, 7501214, 10716020, 15002428, 18753035, 37506070, 75012140]

約数ペア:

[(1, 75012140), (2, 37506070), (4, 18753035), (5, 15002428), (7, 10716020), (10, 7501214), (14, 5358010), (20, 3750607), (28, 2679005), (35, 2143204), (49, 1530860), (70, 1071602), (98, 765430), (140, 535801), (196, 382715), (245, 306172), (490, 153086), (980, 76543)]