133551340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 316059408

約数和(自身を除く): 182508068

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 529, 598, 971, 1058, 1196, 1495, 1942, 2116, 2645, 2990, 3884, 4855, 5290, 5980, 6877, 9710, 10580, 12623, 13754, 19420, 22333, 25246, 27508, 34385, 44666, 50492, 63115, 68770, 89332, 111665, 126230, 137540, 223330, 252460, 290329, 446660, 513659, 580658, 1027318, 1161316, 1451645, 2054636, 2568295, 2903290, 5136590, 5806580, 6677567, 10273180, 13355134, 26710268, 33387835, 66775670, 133551340]

約数ペア:

[(1, 133551340), (2, 66775670), (4, 33387835), (5, 26710268), (10, 13355134), (13, 10273180), (20, 6677567), (23, 5806580), (26, 5136590), (46, 2903290), (52, 2568295), (65, 2054636), (92, 1451645), (115, 1161316), (130, 1027318), (230, 580658), (260, 513659), (299, 446660), (460, 290329), (529, 252460), (598, 223330), (971, 137540), (1058, 126230), (1196, 111665), (1495, 89332), (1942, 68770), (2116, 63115), (2645, 50492), (2990, 44666), (3884, 34385), (4855, 27508), (5290, 25246), (5980, 22333), (6877, 19420), (9710, 13754), (10580, 12623)]