1110340

素因数分解:

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

素因数の和:137

約数の個数: 72

約数和(自身を含む): 2987712

約数和(自身を除く): 1877372

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, 385, 412, 490, 515, 539, 721, 770, 980, 1030, 1078, 1133, 1442, 1540, 2060, 2156, 2266, 2695, 2884, 3605, 4532, 5047, 5390, 5665, 7210, 7931, 10094, 10780, 11330, 14420, 15862, 20188, 22660, 25235, 31724, 39655, 50470, 55517, 79310, 100940, 111034, 158620, 222068, 277585, 555170, 1110340]

約数ペア:

[(1, 1110340), (2, 555170), (4, 277585), (5, 222068), (7, 158620), (10, 111034), (11, 100940), (14, 79310), (20, 55517), (22, 50470), (28, 39655), (35, 31724), (44, 25235), (49, 22660), (55, 20188), (70, 15862), (77, 14420), (98, 11330), (103, 10780), (110, 10094), (140, 7931), (154, 7210), (196, 5665), (206, 5390), (220, 5047), (245, 4532), (308, 3605), (385, 2884), (412, 2695), (490, 2266), (515, 2156), (539, 2060), (721, 1540), (770, 1442), (980, 1133), (1030, 1078)]