69435940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70853}}^1$

素因数の和:70876

約数の個数: 36

約数和(自身を含む): 169624476

約数和(自身を除く): 100188536

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70853, 141706, 283412, 354265, 495971, 708530, 991942, 1417060, 1983884, 2479855, 3471797, 4959710, 6943594, 9919420, 13887188, 17358985, 34717970, 69435940]

約数ペア:

[(1, 69435940), (2, 34717970), (4, 17358985), (5, 13887188), (7, 9919420), (10, 6943594), (14, 4959710), (20, 3471797), (28, 2479855), (35, 1983884), (49, 1417060), (70, 991942), (98, 708530), (140, 495971), (196, 354265), (245, 283412), (490, 141706), (980, 70853)]