77088500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2981

約数の個数: 48

約数和(自身を含む): 171596880

約数和(自身を除く): 94508380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1325, 2650, 2909, 5300, 5818, 6625, 11636, 13250, 14545, 26500, 29090, 58180, 72725, 145450, 154177, 290900, 308354, 363625, 616708, 727250, 770885, 1454500, 1541770, 3083540, 3854425, 7708850, 15417700, 19272125, 38544250, 77088500]

約数ペア:

[(1, 77088500), (2, 38544250), (4, 19272125), (5, 15417700), (10, 7708850), (20, 3854425), (25, 3083540), (50, 1541770), (53, 1454500), (100, 770885), (106, 727250), (125, 616708), (212, 363625), (250, 308354), (265, 290900), (500, 154177), (530, 145450), (1060, 72725), (1325, 58180), (2650, 29090), (2909, 26500), (5300, 14545), (5818, 13250), (6625, 11636)]