498982700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7481}}^1$

素因数の和:7547

約数の個数: 72

約数和(自身を含む): 1168987680

約数和(自身を除く): 670004980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2300, 2668, 2900, 3335, 6670, 7481, 13340, 14962, 16675, 29924, 33350, 37405, 66700, 74810, 149620, 172063, 187025, 216949, 344126, 374050, 433898, 688252, 748100, 860315, 867796, 1084745, 1720630, 2169490, 3441260, 4301575, 4338980, 4989827, 5423725, 8603150, 9979654, 10847450, 17206300, 19959308, 21694900, 24949135, 49898270, 99796540, 124745675, 249491350, 498982700]

約数ペア:

[(1, 498982700), (2, 249491350), (4, 124745675), (5, 99796540), (10, 49898270), (20, 24949135), (23, 21694900), (25, 19959308), (29, 17206300), (46, 10847450), (50, 9979654), (58, 8603150), (92, 5423725), (100, 4989827), (115, 4338980), (116, 4301575), (145, 3441260), (230, 2169490), (290, 1720630), (460, 1084745), (575, 867796), (580, 860315), (667, 748100), (725, 688252), (1150, 433898), (1334, 374050), (1450, 344126), (2300, 216949), (2668, 187025), (2900, 172063), (3335, 149620), (6670, 74810), (7481, 66700), (13340, 37405), (14962, 33350), (16675, 29924)]