78663990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138007}}^1$

素因数の和:138036

約数の個数: 32

約数和(自身を含む): 198731520

約数和(自身を除く): 120067530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 138007, 276014, 414021, 690035, 828042, 1380070, 2070105, 2622133, 4140210, 5244266, 7866399, 13110665, 15732798, 26221330, 39331995, 78663990]

約数ペア:

[(1, 78663990), (2, 39331995), (3, 26221330), (5, 15732798), (6, 13110665), (10, 7866399), (15, 5244266), (19, 4140210), (30, 2622133), (38, 2070105), (57, 1380070), (95, 828042), (114, 690035), (190, 414021), (285, 276014), (570, 138007)]