142336420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7547}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 319552128

約数和(自身を除く): 177215708

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 7547, 9430, 15094, 18860, 30188, 37735, 75470, 150940, 173581, 309427, 347162, 618854, 694324, 867905, 1237708, 1547135, 1735810, 3094270, 3471620, 6188540, 7116821, 14233642, 28467284, 35584105, 71168210, 142336420]

約数ペア:

[(1, 142336420), (2, 71168210), (4, 35584105), (5, 28467284), (10, 14233642), (20, 7116821), (23, 6188540), (41, 3471620), (46, 3094270), (82, 1735810), (92, 1547135), (115, 1237708), (164, 867905), (205, 694324), (230, 618854), (410, 347162), (460, 309427), (820, 173581), (943, 150940), (1886, 75470), (3772, 37735), (4715, 30188), (7547, 18860), (9430, 15094)]