85617870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219533}}^1$

素因数の和:219556

約数の個数: 32

約数和(自身を含む): 221290272

約数和(自身を除く): 135672402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219533, 439066, 658599, 1097665, 1317198, 2195330, 2853929, 3292995, 5707858, 6585990, 8561787, 14269645, 17123574, 28539290, 42808935, 85617870]

約数ペア:

[(1, 85617870), (2, 42808935), (3, 28539290), (5, 17123574), (6, 14269645), (10, 8561787), (13, 6585990), (15, 5707858), (26, 3292995), (30, 2853929), (39, 2195330), (65, 1317198), (78, 1097665), (130, 658599), (195, 439066), (390, 219533)]