980302750420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1000308929}}^1$

素因数の和:1000308952

約数の個数: 36

約数和(自身を含む): 2394739578420

約数和(自身を除く): 1414436828000

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1000308929, 2000617858, 4001235716, 5001544645, 7002162503, 10003089290, 14004325006, 20006178580, 28008650012, 35010812515, 49015137521, 70021625030, 98030275042, 140043250060, 196060550084, 245075687605, 490151375210, 980302750420]

約数ペア:

[(1, 980302750420), (2, 490151375210), (4, 245075687605), (5, 196060550084), (7, 140043250060), (10, 98030275042), (14, 70021625030), (20, 49015137521), (28, 35010812515), (35, 28008650012), (49, 20006178580), (70, 14004325006), (98, 10003089290), (140, 7002162503), (196, 5001544645), (245, 4001235716), (490, 2000617858), (980, 1000308929)]