57696860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 134675520

約数和(自身を除く): 76978660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 79, 106, 130, 158, 212, 260, 265, 316, 395, 530, 689, 790, 1027, 1060, 1378, 1580, 2054, 2756, 2809, 3445, 4108, 4187, 5135, 5618, 6890, 8374, 10270, 11236, 13780, 14045, 16748, 20540, 20935, 28090, 36517, 41870, 54431, 56180, 73034, 83740, 108862, 146068, 182585, 217724, 221911, 272155, 365170, 443822, 544310, 730340, 887644, 1088620, 1109555, 2219110, 2884843, 4438220, 5769686, 11539372, 14424215, 28848430, 57696860]

約数ペア:

[(1, 57696860), (2, 28848430), (4, 14424215), (5, 11539372), (10, 5769686), (13, 4438220), (20, 2884843), (26, 2219110), (52, 1109555), (53, 1088620), (65, 887644), (79, 730340), (106, 544310), (130, 443822), (158, 365170), (212, 272155), (260, 221911), (265, 217724), (316, 182585), (395, 146068), (530, 108862), (689, 83740), (790, 73034), (1027, 56180), (1060, 54431), (1378, 41870), (1580, 36517), (2054, 28090), (2756, 20935), (2809, 20540), (3445, 16748), (4108, 14045), (4187, 13780), (5135, 11236), (5618, 10270), (6890, 8374)]