139876140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4787}}^1$

素因数の和:5286

約数の個数: 48

約数和(自身を含む): 392539392

約数和(自身を除く): 252663252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4787, 4870, 5844, 7305, 9574, 9740, 14361, 14610, 19148, 23935, 28722, 29220, 47870, 57444, 71805, 95740, 143610, 287220, 2331269, 4662538, 6993807, 9325076, 11656345, 13987614, 23312690, 27975228, 34969035, 46625380, 69938070, 139876140]

約数ペア:

[(1, 139876140), (2, 69938070), (3, 46625380), (4, 34969035), (5, 27975228), (6, 23312690), (10, 13987614), (12, 11656345), (15, 9325076), (20, 6993807), (30, 4662538), (60, 2331269), (487, 287220), (974, 143610), (1461, 95740), (1948, 71805), (2435, 57444), (2922, 47870), (4787, 29220), (4870, 28722), (5844, 23935), (7305, 19148), (9574, 14610), (9740, 14361)]