71425150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 66066050

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 139, 215, 239, 278, 430, 478, 695, 1075, 1195, 1390, 2150, 2390, 3475, 5975, 5977, 6950, 10277, 11950, 11954, 20554, 29885, 33221, 51385, 59770, 66442, 102770, 149425, 166105, 256925, 298850, 332210, 513850, 830525, 1428503, 1661050, 2857006, 7142515, 14285030, 35712575, 71425150]

約数ペア:

[(1, 71425150), (2, 35712575), (5, 14285030), (10, 7142515), (25, 2857006), (43, 1661050), (50, 1428503), (86, 830525), (139, 513850), (215, 332210), (239, 298850), (278, 256925), (430, 166105), (478, 149425), (695, 102770), (1075, 66442), (1195, 59770), (1390, 51385), (2150, 33221), (2390, 29885), (3475, 20554), (5975, 11954), (5977, 11950), (6950, 10277)]