173117980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{176651}}^1$

素因数の和:176674

約数の個数: 36

約数和(自身を含む): 422904888

約数和(自身を除く): 249786908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 176651, 353302, 706604, 883255, 1236557, 1766510, 2473114, 3533020, 4946228, 6182785, 8655899, 12365570, 17311798, 24731140, 34623596, 43279495, 86558990, 173117980]

約数ペア:

[(1, 173117980), (2, 86558990), (4, 43279495), (5, 34623596), (7, 24731140), (10, 17311798), (14, 12365570), (20, 8655899), (28, 6182785), (35, 4946228), (49, 3533020), (70, 2473114), (98, 1766510), (140, 1236557), (196, 883255), (245, 706604), (490, 353302), (980, 176651)]