7131760270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2545

約数の個数: 64

約数和(自身を含む): 13943736576

約数和(自身を除く): 6811976306

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 491, 731, 982, 1462, 1987, 2455, 3655, 3974, 4910, 7310, 8347, 9935, 16694, 19870, 21113, 33779, 41735, 42226, 67558, 83470, 85441, 105565, 168895, 170882, 211130, 337790, 358921, 427205, 717842, 854410, 975617, 1452497, 1794605, 1951234, 2904994, 3589210, 4878085, 7262485, 9756170, 14524970, 16585489, 33170978, 41951531, 82927445, 83903062, 165854890, 209757655, 419515310, 713176027, 1426352054, 3565880135, 7131760270]

約数ペア:

[(1, 7131760270), (2, 3565880135), (5, 1426352054), (10, 713176027), (17, 419515310), (34, 209757655), (43, 165854890), (85, 83903062), (86, 82927445), (170, 41951531), (215, 33170978), (430, 16585489), (491, 14524970), (731, 9756170), (982, 7262485), (1462, 4878085), (1987, 3589210), (2455, 2904994), (3655, 1951234), (3974, 1794605), (4910, 1452497), (7310, 975617), (8347, 854410), (9935, 717842), (16694, 427205), (19870, 358921), (21113, 337790), (33779, 211130), (41735, 170882), (42226, 168895), (67558, 105565), (83470, 85441)]