161900220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117319}}^1$

素因数の和:117354

約数の個数: 48

約数和(自身を含む): 473034240

約数和(自身を除く): 311134020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 117319, 234638, 351957, 469276, 586595, 703914, 1173190, 1407828, 1759785, 2346380, 2698337, 3519570, 5396674, 7039140, 8095011, 10793348, 13491685, 16190022, 26983370, 32380044, 40475055, 53966740, 80950110, 161900220]

約数ペア:

[(1, 161900220), (2, 80950110), (3, 53966740), (4, 40475055), (5, 32380044), (6, 26983370), (10, 16190022), (12, 13491685), (15, 10793348), (20, 8095011), (23, 7039140), (30, 5396674), (46, 3519570), (60, 2698337), (69, 2346380), (92, 1759785), (115, 1407828), (138, 1173190), (230, 703914), (276, 586595), (345, 469276), (460, 351957), (690, 234638), (1380, 117319)]