27711530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 69050880

約数和(自身を除く): 41339350

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 29, 34, 35, 55, 58, 70, 73, 77, 85, 110, 119, 145, 146, 154, 170, 187, 203, 238, 290, 319, 365, 374, 385, 406, 493, 511, 595, 638, 730, 770, 803, 935, 986, 1015, 1022, 1190, 1241, 1309, 1595, 1606, 1870, 2030, 2117, 2233, 2465, 2482, 2555, 2618, 3190, 3451, 4015, 4234, 4466, 4930, 5110, 5423, 5621, 6205, 6545, 6902, 8030, 8687, 10585, 10846, 11165, 11242, 12410, 13090, 13651, 14819, 17255, 17374, 21170, 22330, 23287, 27115, 27302, 28105, 29638, 34510, 35989, 37961, 43435, 46574, 54230, 56210, 68255, 71978, 74095, 75922, 86870, 95557, 116435, 136510, 148190, 163009, 179945, 189805, 191114, 232870, 251923, 326018, 359890, 379610, 395879, 477785, 503846, 791758, 815045, 955570, 1259615, 1630090, 1979395, 2519230, 2771153, 3958790, 5542306, 13855765, 27711530]

約数ペア:

[(1, 27711530), (2, 13855765), (5, 5542306), (7, 3958790), (10, 2771153), (11, 2519230), (14, 1979395), (17, 1630090), (22, 1259615), (29, 955570), (34, 815045), (35, 791758), (55, 503846), (58, 477785), (70, 395879), (73, 379610), (77, 359890), (85, 326018), (110, 251923), (119, 232870), (145, 191114), (146, 189805), (154, 179945), (170, 163009), (187, 148190), (203, 136510), (238, 116435), (290, 95557), (319, 86870), (365, 75922), (374, 74095), (385, 71978), (406, 68255), (493, 56210), (511, 54230), (595, 46574), (638, 43435), (730, 37961), (770, 35989), (803, 34510), (935, 29638), (986, 28105), (1015, 27302), (1022, 27115), (1190, 23287), (1241, 22330), (1309, 21170), (1595, 17374), (1606, 17255), (1870, 14819), (2030, 13651), (2117, 13090), (2233, 12410), (2465, 11242), (2482, 11165), (2555, 10846), (2618, 10585), (3190, 8687), (3451, 8030), (4015, 6902), (4234, 6545), (4466, 6205), (4930, 5621), (5110, 5423)]