83418580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{85121}}^1$

素因数の和:85144

約数の個数: 36

約数和(自身を含む): 203782068

約数和(自身を除く): 120363488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 85121, 170242, 340484, 425605, 595847, 851210, 1191694, 1702420, 2383388, 2979235, 4170929, 5958470, 8341858, 11916940, 16683716, 20854645, 41709290, 83418580]

約数ペア:

[(1, 83418580), (2, 41709290), (4, 20854645), (5, 16683716), (7, 11916940), (10, 8341858), (14, 5958470), (20, 4170929), (28, 2979235), (35, 2383388), (49, 1702420), (70, 1191694), (98, 851210), (140, 595847), (196, 425605), (245, 340484), (490, 170242), (980, 85121)]