6665802500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16561}}^1$

素因数の和:16615

約数の個数: 120

約数和(自身を含む): 17384535168

約数和(自身を除く): 10718732668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 625, 644, 700, 805, 875, 1150, 1250, 1610, 1750, 2300, 2500, 2875, 3220, 3500, 4025, 4375, 5750, 8050, 8750, 11500, 14375, 16100, 16561, 17500, 20125, 28750, 33122, 40250, 57500, 66244, 80500, 82805, 100625, 115927, 165610, 201250, 231854, 331220, 380903, 402500, 414025, 463708, 579635, 761806, 828050, 1159270, 1523612, 1656100, 1904515, 2070125, 2318540, 2666321, 2898175, 3809030, 4140250, 5332642, 5796350, 7618060, 8280500, 9522575, 10350625, 10665284, 11592700, 13331605, 14490875, 19045150, 20701250, 26663210, 28981750, 38090300, 41402500, 47612875, 53326420, 57963500, 66658025, 72454375, 95225750, 133316050, 144908750, 190451500, 238064375, 266632100, 289817500, 333290125, 476128750, 666580250, 952257500, 1333160500, 1666450625, 3332901250, 6665802500]

約数ペア:

[(1, 6665802500), (2, 3332901250), (4, 1666450625), (5, 1333160500), (7, 952257500), (10, 666580250), (14, 476128750), (20, 333290125), (23, 289817500), (25, 266632100), (28, 238064375), (35, 190451500), (46, 144908750), (50, 133316050), (70, 95225750), (92, 72454375), (100, 66658025), (115, 57963500), (125, 53326420), (140, 47612875), (161, 41402500), (175, 38090300), (230, 28981750), (250, 26663210), (322, 20701250), (350, 19045150), (460, 14490875), (500, 13331605), (575, 11592700), (625, 10665284), (644, 10350625), (700, 9522575), (805, 8280500), (875, 7618060), (1150, 5796350), (1250, 5332642), (1610, 4140250), (1750, 3809030), (2300, 2898175), (2500, 2666321), (2875, 2318540), (3220, 2070125), (3500, 1904515), (4025, 1656100), (4375, 1523612), (5750, 1159270), (8050, 828050), (8750, 761806), (11500, 579635), (14375, 463708), (16100, 414025), (16561, 402500), (17500, 380903), (20125, 331220), (28750, 231854), (33122, 201250), (40250, 165610), (57500, 115927), (66244, 100625), (80500, 82805)]