90740750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 181868544

約数和(自身を除く): 91127794

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 125, 215, 230, 250, 367, 430, 575, 734, 989, 1075, 1150, 1835, 1978, 2150, 2875, 3670, 4945, 5375, 5750, 8441, 9175, 9890, 10750, 15781, 16882, 18350, 24725, 31562, 42205, 45875, 49450, 78905, 84410, 91750, 123625, 157810, 211025, 247250, 362963, 394525, 422050, 725926, 789050, 1055125, 1814815, 1972625, 2110250, 3629630, 3945250, 9074075, 18148150, 45370375, 90740750]

約数ペア:

[(1, 90740750), (2, 45370375), (5, 18148150), (10, 9074075), (23, 3945250), (25, 3629630), (43, 2110250), (46, 1972625), (50, 1814815), (86, 1055125), (115, 789050), (125, 725926), (215, 422050), (230, 394525), (250, 362963), (367, 247250), (430, 211025), (575, 157810), (734, 123625), (989, 91750), (1075, 84410), (1150, 78905), (1835, 49450), (1978, 45875), (2150, 42205), (2875, 31562), (3670, 24725), (4945, 18350), (5375, 16882), (5750, 15781), (8441, 10750), (9175, 9890)]