144631340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{147583}}^1$

素因数の和:147606

約数の個数: 36

約数和(自身を含む): 353316096

約数和(自身を除く): 208684756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 147583, 295166, 590332, 737915, 1033081, 1475830, 2066162, 2951660, 4132324, 5165405, 7231567, 10330810, 14463134, 20661620, 28926268, 36157835, 72315670, 144631340]

約数ペア:

[(1, 144631340), (2, 72315670), (4, 36157835), (5, 28926268), (7, 20661620), (10, 14463134), (14, 10330810), (20, 7231567), (28, 5165405), (35, 4132324), (49, 2951660), (70, 2066162), (98, 1475830), (140, 1033081), (196, 737915), (245, 590332), (490, 295166), (980, 147583)]