42257820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 132168960

約数和(自身を除く): 89911140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1489, 1892, 2365, 2580, 2838, 2978, 4467, 4730, 5676, 5956, 7095, 7445, 8934, 9460, 14190, 14890, 16379, 17868, 22335, 28380, 29780, 32758, 44670, 49137, 64027, 65516, 81895, 89340, 98274, 128054, 163790, 192081, 196548, 245685, 256108, 320135, 327580, 384162, 491370, 640270, 704297, 768324, 960405, 982740, 1280540, 1408594, 1920810, 2112891, 2817188, 3521485, 3841620, 4225782, 7042970, 8451564, 10564455, 14085940, 21128910, 42257820]

約数ペア:

[(1, 42257820), (2, 21128910), (3, 14085940), (4, 10564455), (5, 8451564), (6, 7042970), (10, 4225782), (11, 3841620), (12, 3521485), (15, 2817188), (20, 2112891), (22, 1920810), (30, 1408594), (33, 1280540), (43, 982740), (44, 960405), (55, 768324), (60, 704297), (66, 640270), (86, 491370), (110, 384162), (129, 327580), (132, 320135), (165, 256108), (172, 245685), (215, 196548), (220, 192081), (258, 163790), (330, 128054), (430, 98274), (473, 89340), (516, 81895), (645, 65516), (660, 64027), (860, 49137), (946, 44670), (1290, 32758), (1419, 29780), (1489, 28380), (1892, 22335), (2365, 17868), (2580, 16379), (2838, 14890), (2978, 14190), (4467, 9460), (4730, 8934), (5676, 7445), (5956, 7095)]