170023620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217979}}^1$

素因数の和:218004

約数の個数: 48

約数和(自身を含む): 512688960

約数和(自身を除く): 342665340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 217979, 435958, 653937, 871916, 1089895, 1307874, 2179790, 2615748, 2833727, 3269685, 4359580, 5667454, 6539370, 8501181, 11334908, 13078740, 14168635, 17002362, 28337270, 34004724, 42505905, 56674540, 85011810, 170023620]

約数ペア:

[(1, 170023620), (2, 85011810), (3, 56674540), (4, 42505905), (5, 34004724), (6, 28337270), (10, 17002362), (12, 14168635), (13, 13078740), (15, 11334908), (20, 8501181), (26, 6539370), (30, 5667454), (39, 4359580), (52, 3269685), (60, 2833727), (65, 2615748), (78, 2179790), (130, 1307874), (156, 1089895), (195, 871916), (260, 653937), (390, 435958), (780, 217979)]