102406360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{751}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 264222720

約数和(自身を除く): 161816360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 751, 974, 1502, 1948, 2435, 3004, 3409, 3755, 3896, 4870, 5257, 6008, 6818, 7510, 9740, 10514, 13636, 15020, 17045, 19480, 21028, 26285, 27272, 30040, 34090, 42056, 52570, 68180, 105140, 136360, 210280, 365737, 731474, 1462948, 1828685, 2560159, 2925896, 3657370, 5120318, 7314740, 10240636, 12800795, 14629480, 20481272, 25601590, 51203180, 102406360]

約数ペア:

[(1, 102406360), (2, 51203180), (4, 25601590), (5, 20481272), (7, 14629480), (8, 12800795), (10, 10240636), (14, 7314740), (20, 5120318), (28, 3657370), (35, 2925896), (40, 2560159), (56, 1828685), (70, 1462948), (140, 731474), (280, 365737), (487, 210280), (751, 136360), (974, 105140), (1502, 68180), (1948, 52570), (2435, 42056), (3004, 34090), (3409, 30040), (3755, 27272), (3896, 26285), (4870, 21028), (5257, 19480), (6008, 17045), (6818, 15020), (7510, 13636), (9740, 10514)]