129109820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 322430976

約数和(自身を除く): 193321156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 83, 140, 164, 166, 205, 271, 287, 332, 410, 415, 542, 574, 581, 820, 830, 1084, 1148, 1162, 1355, 1435, 1660, 1897, 2324, 2710, 2870, 2905, 3403, 3794, 5420, 5740, 5810, 6806, 7588, 9485, 11111, 11620, 13612, 17015, 18970, 22222, 22493, 23821, 34030, 37940, 44444, 44986, 47642, 55555, 68060, 77777, 89972, 95284, 111110, 112465, 119105, 155554, 157451, 222220, 224930, 238210, 311108, 314902, 388885, 449860, 476420, 629804, 777770, 787255, 922213, 1555540, 1574510, 1844426, 3149020, 3688852, 4611065, 6455491, 9222130, 12910982, 18444260, 25821964, 32277455, 64554910, 129109820]

約数ペア:

[(1, 129109820), (2, 64554910), (4, 32277455), (5, 25821964), (7, 18444260), (10, 12910982), (14, 9222130), (20, 6455491), (28, 4611065), (35, 3688852), (41, 3149020), (70, 1844426), (82, 1574510), (83, 1555540), (140, 922213), (164, 787255), (166, 777770), (205, 629804), (271, 476420), (287, 449860), (332, 388885), (410, 314902), (415, 311108), (542, 238210), (574, 224930), (581, 222220), (820, 157451), (830, 155554), (1084, 119105), (1148, 112465), (1162, 111110), (1355, 95284), (1435, 89972), (1660, 77777), (1897, 68060), (2324, 55555), (2710, 47642), (2870, 44986), (2905, 44444), (3403, 37940), (3794, 34030), (5420, 23821), (5740, 22493), (5810, 22222), (6806, 18970), (7588, 17015), (9485, 13612), (11111, 11620)]