83210790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213361}}^1$

素因数の和:213384

約数の個数: 32

約数和(自身を含む): 215068896

約数和(自身を除く): 131858106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 213361, 426722, 640083, 1066805, 1280166, 2133610, 2773693, 3200415, 5547386, 6400830, 8321079, 13868465, 16642158, 27736930, 41605395, 83210790]

約数ペア:

[(1, 83210790), (2, 41605395), (3, 27736930), (5, 16642158), (6, 13868465), (10, 8321079), (13, 6400830), (15, 5547386), (26, 3200415), (30, 2773693), (39, 2133610), (65, 1280166), (78, 1066805), (130, 640083), (195, 426722), (390, 213361)]