156042530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71909}}^1$

素因数の和:71954

約数の個数: 32

約数和(自身を含む): 331361280

約数和(自身を除く): 175318750

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 71909, 143818, 359545, 503363, 719090, 1006726, 2229179, 2516815, 4458358, 5033630, 11145895, 15604253, 22291790, 31208506, 78021265, 156042530]

約数ペア:

[(1, 156042530), (2, 78021265), (5, 31208506), (7, 22291790), (10, 15604253), (14, 11145895), (31, 5033630), (35, 4458358), (62, 2516815), (70, 2229179), (155, 1006726), (217, 719090), (310, 503363), (434, 359545), (1085, 143818), (2170, 71909)]