70718220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{392879}}^1$

素因数の和:392894

約数の個数: 36

約数和(自身を含む): 214512480

約数和(自身を除く): 143794260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 392879, 785758, 1178637, 1571516, 1964395, 2357274, 3535911, 3928790, 4714548, 5893185, 7071822, 7857580, 11786370, 14143644, 17679555, 23572740, 35359110, 70718220]

約数ペア:

[(1, 70718220), (2, 35359110), (3, 23572740), (4, 17679555), (5, 14143644), (6, 11786370), (9, 7857580), (10, 7071822), (12, 5893185), (15, 4714548), (18, 3928790), (20, 3535911), (30, 2357274), (36, 1964395), (45, 1571516), (60, 1178637), (90, 785758), (180, 392879)]