79292500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 207833472

約数和(自身を除く): 128540972

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, 197, 230, 250, 322, 350, 394, 460, 500, 575, 625, 644, 700, 788, 805, 875, 985, 1150, 1250, 1379, 1610, 1750, 1970, 2300, 2500, 2758, 2875, 3220, 3500, 3940, 4025, 4375, 4531, 4925, 5516, 5750, 6895, 8050, 8750, 9062, 9850, 11500, 13790, 14375, 16100, 17500, 18124, 19700, 20125, 22655, 24625, 27580, 28750, 31717, 34475, 40250, 45310, 49250, 57500, 63434, 68950, 80500, 90620, 98500, 100625, 113275, 123125, 126868, 137900, 158585, 172375, 201250, 226550, 246250, 317170, 344750, 402500, 453100, 492500, 566375, 634340, 689500, 792925, 861875, 1132750, 1585850, 1723750, 2265500, 2831875, 3171700, 3447500, 3964625, 5663750, 7929250, 11327500, 15858500, 19823125, 39646250, 79292500]

約数ペア:

[(1, 79292500), (2, 39646250), (4, 19823125), (5, 15858500), (7, 11327500), (10, 7929250), (14, 5663750), (20, 3964625), (23, 3447500), (25, 3171700), (28, 2831875), (35, 2265500), (46, 1723750), (50, 1585850), (70, 1132750), (92, 861875), (100, 792925), (115, 689500), (125, 634340), (140, 566375), (161, 492500), (175, 453100), (197, 402500), (230, 344750), (250, 317170), (322, 246250), (350, 226550), (394, 201250), (460, 172375), (500, 158585), (575, 137900), (625, 126868), (644, 123125), (700, 113275), (788, 100625), (805, 98500), (875, 90620), (985, 80500), (1150, 68950), (1250, 63434), (1379, 57500), (1610, 49250), (1750, 45310), (1970, 40250), (2300, 34475), (2500, 31717), (2758, 28750), (2875, 27580), (3220, 24625), (3500, 22655), (3940, 20125), (4025, 19700), (4375, 18124), (4531, 17500), (4925, 16100), (5516, 14375), (5750, 13790), (6895, 11500), (8050, 9850), (8750, 9062)]