7135736440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{81421}}^1$

素因数の和:81752

約数の個数: 64

約数和(自身を含む): 18407885760

約数和(自身を除く): 11272149320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1565, 2191, 2504, 3130, 4382, 6260, 8764, 10955, 12520, 17528, 21910, 43820, 81421, 87640, 162842, 325684, 407105, 569947, 651368, 814210, 1139894, 1628420, 2279788, 2849735, 3256840, 4559576, 5699470, 11398940, 22797880, 25484773, 50969546, 101939092, 127423865, 178393411, 203878184, 254847730, 356786822, 509695460, 713573644, 891967055, 1019390920, 1427147288, 1783934110, 3567868220, 7135736440]

約数ペア:

[(1, 7135736440), (2, 3567868220), (4, 1783934110), (5, 1427147288), (7, 1019390920), (8, 891967055), (10, 713573644), (14, 509695460), (20, 356786822), (28, 254847730), (35, 203878184), (40, 178393411), (56, 127423865), (70, 101939092), (140, 50969546), (280, 25484773), (313, 22797880), (626, 11398940), (1252, 5699470), (1565, 4559576), (2191, 3256840), (2504, 2849735), (3130, 2279788), (4382, 1628420), (6260, 1139894), (8764, 814210), (10955, 651368), (12520, 569947), (17528, 407105), (21910, 325684), (43820, 162842), (81421, 87640)]