70437220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503123}}^1$

素因数の和:503139

約数の個数: 24

約数和(自身を含む): 169049664

約数和(自身を除く): 98612444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503123, 1006246, 2012492, 2515615, 3521861, 5031230, 7043722, 10062460, 14087444, 17609305, 35218610, 70437220]

約数ペア:

[(1, 70437220), (2, 35218610), (4, 17609305), (5, 14087444), (7, 10062460), (10, 7043722), (14, 5031230), (20, 3521861), (28, 2515615), (35, 2012492), (70, 1006246), (140, 503123)]