134240060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 287128800

約数和(自身を除く): 152888740

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 214, 298, 421, 428, 535, 596, 745, 842, 1070, 1490, 1684, 2105, 2140, 2980, 4210, 8420, 15943, 31886, 45047, 62729, 63772, 79715, 90094, 125458, 159430, 180188, 225235, 250916, 313645, 318860, 450470, 627290, 900940, 1254580, 6712003, 13424006, 26848012, 33560015, 67120030, 134240060]

約数ペア:

[(1, 134240060), (2, 67120030), (4, 33560015), (5, 26848012), (10, 13424006), (20, 6712003), (107, 1254580), (149, 900940), (214, 627290), (298, 450470), (421, 318860), (428, 313645), (535, 250916), (596, 225235), (745, 180188), (842, 159430), (1070, 125458), (1490, 90094), (1684, 79715), (2105, 63772), (2140, 62729), (2980, 45047), (4210, 31886), (8420, 15943)]