77682220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 206470656

約数和(自身を除く): 128788436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 511, 691, 730, 770, 803, 1022, 1382, 1460, 1540, 1606, 2044, 2555, 2764, 3212, 3455, 4015, 4837, 5110, 5621, 6910, 7601, 8030, 9674, 10220, 11242, 13820, 15202, 16060, 19348, 22484, 24185, 28105, 30404, 38005, 48370, 50443, 53207, 56210, 76010, 96740, 100886, 106414, 112420, 152020, 201772, 212828, 252215, 266035, 353101, 504430, 532070, 554873, 706202, 1008860, 1064140, 1109746, 1412404, 1765505, 2219492, 2774365, 3531010, 3884111, 5548730, 7062020, 7768222, 11097460, 15536444, 19420555, 38841110, 77682220]

約数ペア:

[(1, 77682220), (2, 38841110), (4, 19420555), (5, 15536444), (7, 11097460), (10, 7768222), (11, 7062020), (14, 5548730), (20, 3884111), (22, 3531010), (28, 2774365), (35, 2219492), (44, 1765505), (55, 1412404), (70, 1109746), (73, 1064140), (77, 1008860), (110, 706202), (140, 554873), (146, 532070), (154, 504430), (220, 353101), (292, 266035), (308, 252215), (365, 212828), (385, 201772), (511, 152020), (691, 112420), (730, 106414), (770, 100886), (803, 96740), (1022, 76010), (1382, 56210), (1460, 53207), (1540, 50443), (1606, 48370), (2044, 38005), (2555, 30404), (2764, 28105), (3212, 24185), (3455, 22484), (4015, 19348), (4837, 16060), (5110, 15202), (5621, 13820), (6910, 11242), (7601, 10220), (8030, 9674)]