166456750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{28949}}^1$

素因数の和:28989

約数の個数: 32

約数和(自身を含む): 325166400

約数和(自身を除く): 158709650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 28949, 57898, 144745, 289490, 665827, 723725, 1331654, 1447450, 3329135, 3618625, 6658270, 7237250, 16645675, 33291350, 83228375, 166456750]

約数ペア:

[(1, 166456750), (2, 83228375), (5, 33291350), (10, 16645675), (23, 7237250), (25, 6658270), (46, 3618625), (50, 3329135), (115, 1447450), (125, 1331654), (230, 723725), (250, 665827), (575, 289490), (1150, 144745), (2875, 57898), (5750, 28949)]