68611500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 220321920

約数和(自身を除く): 151710420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 125, 150, 158, 180, 193, 225, 237, 250, 300, 316, 375, 386, 395, 450, 474, 500, 579, 711, 750, 772, 790, 900, 948, 965, 1125, 1158, 1185, 1422, 1500, 1580, 1737, 1930, 1975, 2250, 2316, 2370, 2844, 2895, 3474, 3555, 3860, 3950, 4500, 4740, 4825, 5790, 5925, 6948, 7110, 7900, 8685, 9650, 9875, 11580, 11850, 14220, 14475, 15247, 17370, 17775, 19300, 19750, 23700, 24125, 28950, 29625, 30494, 34740, 35550, 39500, 43425, 45741, 48250, 57900, 59250, 60988, 71100, 72375, 76235, 86850, 88875, 91482, 96500, 118500, 137223, 144750, 152470, 173700, 177750, 182964, 217125, 228705, 274446, 289500, 304940, 355500, 381175, 434250, 457410, 548892, 686115, 762350, 868500, 914820, 1143525, 1372230, 1524700, 1905875, 2287050, 2744460, 3430575, 3811750, 4574100, 5717625, 6861150, 7623500, 11435250, 13722300, 17152875, 22870500, 34305750, 68611500]

約数ペア:

[(1, 68611500), (2, 34305750), (3, 22870500), (4, 17152875), (5, 13722300), (6, 11435250), (9, 7623500), (10, 6861150), (12, 5717625), (15, 4574100), (18, 3811750), (20, 3430575), (25, 2744460), (30, 2287050), (36, 1905875), (45, 1524700), (50, 1372230), (60, 1143525), (75, 914820), (79, 868500), (90, 762350), (100, 686115), (125, 548892), (150, 457410), (158, 434250), (180, 381175), (193, 355500), (225, 304940), (237, 289500), (250, 274446), (300, 228705), (316, 217125), (375, 182964), (386, 177750), (395, 173700), (450, 152470), (474, 144750), (500, 137223), (579, 118500), (711, 96500), (750, 91482), (772, 88875), (790, 86850), (900, 76235), (948, 72375), (965, 71100), (1125, 60988), (1158, 59250), (1185, 57900), (1422, 48250), (1500, 45741), (1580, 43425), (1737, 39500), (1930, 35550), (1975, 34740), (2250, 30494), (2316, 29625), (2370, 28950), (2844, 24125), (2895, 23700), (3474, 19750), (3555, 19300), (3860, 17775), (3950, 17370), (4500, 15247), (4740, 14475), (4825, 14220), (5790, 11850), (5925, 11580), (6948, 9875), (7110, 9650), (7900, 8685)]