172350440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 402561360

約数和(自身を除く): 230210920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 185, 202, 296, 370, 404, 505, 740, 808, 1010, 1153, 1480, 2020, 2306, 3737, 4040, 4612, 5765, 7474, 9224, 11530, 14948, 18685, 23060, 29896, 37370, 42661, 46120, 74740, 85322, 116453, 149480, 170644, 213305, 232906, 341288, 426610, 465812, 582265, 853220, 931624, 1164530, 1706440, 2329060, 4308761, 4658120, 8617522, 17235044, 21543805, 34470088, 43087610, 86175220, 172350440]

約数ペア:

[(1, 172350440), (2, 86175220), (4, 43087610), (5, 34470088), (8, 21543805), (10, 17235044), (20, 8617522), (37, 4658120), (40, 4308761), (74, 2329060), (101, 1706440), (148, 1164530), (185, 931624), (202, 853220), (296, 582265), (370, 465812), (404, 426610), (505, 341288), (740, 232906), (808, 213305), (1010, 170644), (1153, 149480), (1480, 116453), (2020, 85322), (2306, 74740), (3737, 46120), (4040, 42661), (4612, 37370), (5765, 29896), (7474, 23060), (9224, 18685), (11530, 14948)]