164464170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421703}}^1$

素因数の和:421726

約数の個数: 32

約数和(自身を含む): 425077632

約数和(自身を除く): 260613462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 421703, 843406, 1265109, 2108515, 2530218, 4217030, 5482139, 6325545, 10964278, 12651090, 16446417, 27410695, 32892834, 54821390, 82232085, 164464170]

約数ペア:

[(1, 164464170), (2, 82232085), (3, 54821390), (5, 32892834), (6, 27410695), (10, 16446417), (13, 12651090), (15, 10964278), (26, 6325545), (30, 5482139), (39, 4217030), (65, 2530218), (78, 2108515), (130, 1265109), (195, 843406), (390, 421703)]