82853540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 224870016

約数和(自身を除く): 142016476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 73, 77, 110, 121, 134, 140, 146, 154, 220, 242, 268, 292, 308, 335, 365, 385, 469, 484, 511, 605, 670, 730, 737, 770, 803, 847, 938, 1022, 1210, 1340, 1460, 1474, 1540, 1606, 1694, 1876, 2044, 2345, 2420, 2555, 2948, 3212, 3388, 3685, 4015, 4235, 4690, 4891, 5110, 5159, 5621, 7370, 8030, 8107, 8470, 8833, 9380, 9782, 10220, 10318, 11242, 14740, 16060, 16214, 16940, 17666, 19564, 20636, 22484, 24455, 25795, 28105, 32428, 34237, 35332, 40535, 44165, 48910, 51590, 53801, 56210, 56749, 61831, 68474, 81070, 88330, 97820, 103180, 107602, 112420, 113498, 123662, 136948, 162140, 171185, 176660, 215204, 226996, 247324, 269005, 283745, 309155, 342370, 376607, 538010, 567490, 591811, 618310, 684740, 753214, 1076020, 1134980, 1183622, 1236620, 1506428, 1883035, 2367244, 2959055, 3766070, 4142677, 5918110, 7532140, 8285354, 11836220, 16570708, 20713385, 41426770, 82853540]

約数ペア:

[(1, 82853540), (2, 41426770), (4, 20713385), (5, 16570708), (7, 11836220), (10, 8285354), (11, 7532140), (14, 5918110), (20, 4142677), (22, 3766070), (28, 2959055), (35, 2367244), (44, 1883035), (55, 1506428), (67, 1236620), (70, 1183622), (73, 1134980), (77, 1076020), (110, 753214), (121, 684740), (134, 618310), (140, 591811), (146, 567490), (154, 538010), (220, 376607), (242, 342370), (268, 309155), (292, 283745), (308, 269005), (335, 247324), (365, 226996), (385, 215204), (469, 176660), (484, 171185), (511, 162140), (605, 136948), (670, 123662), (730, 113498), (737, 112420), (770, 107602), (803, 103180), (847, 97820), (938, 88330), (1022, 81070), (1210, 68474), (1340, 61831), (1460, 56749), (1474, 56210), (1540, 53801), (1606, 51590), (1694, 48910), (1876, 44165), (2044, 40535), (2345, 35332), (2420, 34237), (2555, 32428), (2948, 28105), (3212, 25795), (3388, 24455), (3685, 22484), (4015, 20636), (4235, 19564), (4690, 17666), (4891, 16940), (5110, 16214), (5159, 16060), (5621, 14740), (7370, 11242), (8030, 10318), (8107, 10220), (8470, 9782), (8833, 9380)]