7772380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 20966400

約数和(自身を除く): 13194020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 103, 110, 140, 154, 196, 206, 220, 245, 308, 343, 385, 412, 490, 515, 539, 686, 721, 770, 980, 1030, 1078, 1133, 1372, 1442, 1540, 1715, 2060, 2156, 2266, 2695, 2884, 3430, 3605, 3773, 4532, 5047, 5390, 5665, 6860, 7210, 7546, 7931, 10094, 10780, 11330, 14420, 15092, 15862, 18865, 20188, 22660, 25235, 31724, 35329, 37730, 39655, 50470, 55517, 70658, 75460, 79310, 100940, 111034, 141316, 158620, 176645, 222068, 277585, 353290, 388619, 555170, 706580, 777238, 1110340, 1554476, 1943095, 3886190, 7772380]

約数ペア:

[(1, 7772380), (2, 3886190), (4, 1943095), (5, 1554476), (7, 1110340), (10, 777238), (11, 706580), (14, 555170), (20, 388619), (22, 353290), (28, 277585), (35, 222068), (44, 176645), (49, 158620), (55, 141316), (70, 111034), (77, 100940), (98, 79310), (103, 75460), (110, 70658), (140, 55517), (154, 50470), (196, 39655), (206, 37730), (220, 35329), (245, 31724), (308, 25235), (343, 22660), (385, 20188), (412, 18865), (490, 15862), (515, 15092), (539, 14420), (686, 11330), (721, 10780), (770, 10094), (980, 7931), (1030, 7546), (1078, 7210), (1133, 6860), (1372, 5665), (1442, 5390), (1540, 5047), (1715, 4532), (2060, 3773), (2156, 3605), (2266, 3430), (2695, 2884)]