69065750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 72457450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 269, 325, 395, 538, 650, 790, 1027, 1345, 1625, 1975, 2054, 2690, 3250, 3497, 3950, 5135, 6725, 6994, 9875, 10270, 13450, 17485, 19750, 21251, 25675, 33625, 34970, 42502, 51350, 67250, 87425, 106255, 128375, 174850, 212510, 256750, 276263, 437125, 531275, 552526, 874250, 1062550, 1381315, 2656375, 2762630, 5312750, 6906575, 13813150, 34532875, 69065750]

約数ペア:

[(1, 69065750), (2, 34532875), (5, 13813150), (10, 6906575), (13, 5312750), (25, 2762630), (26, 2656375), (50, 1381315), (65, 1062550), (79, 874250), (125, 552526), (130, 531275), (158, 437125), (250, 276263), (269, 256750), (325, 212510), (395, 174850), (538, 128375), (650, 106255), (790, 87425), (1027, 67250), (1345, 51350), (1625, 42502), (1975, 34970), (2054, 33625), (2690, 25675), (3250, 21251), (3497, 19750), (3950, 17485), (5135, 13450), (6725, 10270), (6994, 9875)]