51586990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 64244306

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 683, 830, 910, 1079, 1162, 1366, 2158, 2905, 3415, 4781, 5395, 5810, 6830, 7553, 8879, 9562, 10790, 15106, 17758, 23905, 37765, 44395, 47810, 56689, 62153, 75530, 88790, 113378, 124306, 283445, 310765, 396823, 566890, 621530, 736957, 793646, 1473914, 1984115, 3684785, 3968230, 5158699, 7369570, 10317398, 25793495, 51586990]

約数ペア:

[(1, 51586990), (2, 25793495), (5, 10317398), (7, 7369570), (10, 5158699), (13, 3968230), (14, 3684785), (26, 1984115), (35, 1473914), (65, 793646), (70, 736957), (83, 621530), (91, 566890), (130, 396823), (166, 310765), (182, 283445), (415, 124306), (455, 113378), (581, 88790), (683, 75530), (830, 62153), (910, 56689), (1079, 47810), (1162, 44395), (1366, 37765), (2158, 23905), (2905, 17758), (3415, 15106), (4781, 10790), (5395, 9562), (5810, 8879), (6830, 7553)]