20149244550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{212209}}^1$

素因数の和:212438

約数の個数: 72

約数和(自身を含む): 54391120680

約数和(自身を除く): 34241876130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 422, 450, 633, 1055, 1266, 1899, 2110, 3165, 3798, 5275, 6330, 9495, 10550, 15825, 18990, 31650, 47475, 94950, 212209, 424418, 636627, 1061045, 1273254, 1909881, 2122090, 3183135, 3819762, 5305225, 6366270, 9549405, 10610450, 15915675, 19098810, 31831350, 44776099, 47747025, 89552198, 95494050, 134328297, 223880495, 268656594, 402984891, 447760990, 671641485, 805969782, 1119402475, 1343282970, 2014924455, 2238804950, 3358207425, 4029848910, 6716414850, 10074622275, 20149244550]

約数ペア:

[(1, 20149244550), (2, 10074622275), (3, 6716414850), (5, 4029848910), (6, 3358207425), (9, 2238804950), (10, 2014924455), (15, 1343282970), (18, 1119402475), (25, 805969782), (30, 671641485), (45, 447760990), (50, 402984891), (75, 268656594), (90, 223880495), (150, 134328297), (211, 95494050), (225, 89552198), (422, 47747025), (450, 44776099), (633, 31831350), (1055, 19098810), (1266, 15915675), (1899, 10610450), (2110, 9549405), (3165, 6366270), (3798, 5305225), (5275, 3819762), (6330, 3183135), (9495, 2122090), (10550, 1909881), (15825, 1273254), (18990, 1061045), (31650, 636627), (47475, 424418), (94950, 212209)]