109486580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{111721}}^1$

素因数の和:111744

約数の個数: 36

約数和(自身を含む): 267462468

約数和(自身を除く): 157975888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 111721, 223442, 446884, 558605, 782047, 1117210, 1564094, 2234420, 3128188, 3910235, 5474329, 7820470, 10948658, 15640940, 21897316, 27371645, 54743290, 109486580]

約数ペア:

[(1, 109486580), (2, 54743290), (4, 27371645), (5, 21897316), (7, 15640940), (10, 10948658), (14, 7820470), (20, 5474329), (28, 3910235), (35, 3128188), (49, 2234420), (70, 1564094), (98, 1117210), (140, 782047), (196, 558605), (245, 446884), (490, 223442), (980, 111721)]