77247940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 204632064

約数和(自身を除く): 127384124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 487, 515, 721, 770, 974, 1030, 1133, 1442, 1540, 1948, 2060, 2266, 2435, 2884, 3409, 3605, 4532, 4870, 5357, 5665, 6818, 7210, 7931, 9740, 10714, 11330, 13636, 14420, 15862, 17045, 21428, 22660, 26785, 31724, 34090, 37499, 39655, 50161, 53570, 68180, 74998, 79310, 100322, 107140, 149996, 158620, 187495, 200644, 250805, 351127, 374990, 501610, 551771, 702254, 749980, 1003220, 1103542, 1404508, 1755635, 2207084, 2758855, 3511270, 3862397, 5517710, 7022540, 7724794, 11035420, 15449588, 19311985, 38623970, 77247940]

約数ペア:

[(1, 77247940), (2, 38623970), (4, 19311985), (5, 15449588), (7, 11035420), (10, 7724794), (11, 7022540), (14, 5517710), (20, 3862397), (22, 3511270), (28, 2758855), (35, 2207084), (44, 1755635), (55, 1404508), (70, 1103542), (77, 1003220), (103, 749980), (110, 702254), (140, 551771), (154, 501610), (206, 374990), (220, 351127), (308, 250805), (385, 200644), (412, 187495), (487, 158620), (515, 149996), (721, 107140), (770, 100322), (974, 79310), (1030, 74998), (1133, 68180), (1442, 53570), (1540, 50161), (1948, 39655), (2060, 37499), (2266, 34090), (2435, 31724), (2884, 26785), (3409, 22660), (3605, 21428), (4532, 17045), (4870, 15862), (5357, 14420), (5665, 13636), (6818, 11330), (7210, 10714), (7931, 9740)]