215521106220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{171048497}}^1$

素因数の和:171048519

約数の個数: 72

約数和(自身を含む): 747139839264

約数和(自身を除く): 531618733044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 171048497, 342096994, 513145491, 684193988, 855242485, 1026290982, 1197339479, 1539436473, 1710484970, 2052581964, 2394678958, 2565727455, 3078872946, 3420969940, 3592018437, 4789357916, 5131454910, 5986697395, 6157745892, 7184036874, 7697182365, 10262909820, 10776055311, 11973394790, 14368073748, 15394364730, 17960092185, 21552110622, 23946789580, 30788729460, 35920184370, 43104221244, 53880276555, 71840368740, 107760553110, 215521106220]

約数ペア:

[(1, 215521106220), (2, 107760553110), (3, 71840368740), (4, 53880276555), (5, 43104221244), (6, 35920184370), (7, 30788729460), (9, 23946789580), (10, 21552110622), (12, 17960092185), (14, 15394364730), (15, 14368073748), (18, 11973394790), (20, 10776055311), (21, 10262909820), (28, 7697182365), (30, 7184036874), (35, 6157745892), (36, 5986697395), (42, 5131454910), (45, 4789357916), (60, 3592018437), (63, 3420969940), (70, 3078872946), (84, 2565727455), (90, 2394678958), (105, 2052581964), (126, 1710484970), (140, 1539436473), (180, 1197339479), (210, 1026290982), (252, 855242485), (315, 684193988), (420, 513145491), (630, 342096994), (1260, 171048497)]