86635780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 229485312

約数和(自身を除く): 142849532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 557, 707, 770, 1010, 1111, 1114, 1414, 1540, 2020, 2222, 2228, 2785, 2828, 3535, 3899, 4444, 5555, 5570, 6127, 7070, 7777, 7798, 11110, 11140, 12254, 14140, 15554, 15596, 19495, 22220, 24508, 30635, 31108, 38885, 38990, 42889, 56257, 61270, 77770, 77980, 85778, 112514, 122540, 155540, 171556, 214445, 225028, 281285, 393799, 428890, 562570, 618827, 787598, 857780, 1125140, 1237654, 1575196, 1968995, 2475308, 3094135, 3937990, 4331789, 6188270, 7875980, 8663578, 12376540, 17327156, 21658945, 43317890, 86635780]

約数ペア:

[(1, 86635780), (2, 43317890), (4, 21658945), (5, 17327156), (7, 12376540), (10, 8663578), (11, 7875980), (14, 6188270), (20, 4331789), (22, 3937990), (28, 3094135), (35, 2475308), (44, 1968995), (55, 1575196), (70, 1237654), (77, 1125140), (101, 857780), (110, 787598), (140, 618827), (154, 562570), (202, 428890), (220, 393799), (308, 281285), (385, 225028), (404, 214445), (505, 171556), (557, 155540), (707, 122540), (770, 112514), (1010, 85778), (1111, 77980), (1114, 77770), (1414, 61270), (1540, 56257), (2020, 42889), (2222, 38990), (2228, 38885), (2785, 31108), (2828, 30635), (3535, 24508), (3899, 22220), (4444, 19495), (5555, 15596), (5570, 15554), (6127, 14140), (7070, 12254), (7777, 11140), (7798, 11110)]