138950140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5737}}^1$

素因数の和:5926

約数の個数: 48

約数和(自身を含む): 335466432

約数和(自身を除く): 196516292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 5737, 6055, 11474, 12110, 22948, 24220, 28685, 40159, 57370, 80318, 114740, 160636, 200795, 401590, 803180, 992501, 1985002, 3970004, 4962505, 6947507, 9925010, 13895014, 19850020, 27790028, 34737535, 69475070, 138950140]

約数ペア:

[(1, 138950140), (2, 69475070), (4, 34737535), (5, 27790028), (7, 19850020), (10, 13895014), (14, 9925010), (20, 6947507), (28, 4962505), (35, 3970004), (70, 1985002), (140, 992501), (173, 803180), (346, 401590), (692, 200795), (865, 160636), (1211, 114740), (1730, 80318), (2422, 57370), (3460, 40159), (4844, 28685), (5737, 24220), (6055, 22948), (11474, 12110)]