68071500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 144

約数和(自身を含む): 245534016

約数和(自身を除く): 177462516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2161, 2250, 2625, 3150, 3500, 4322, 4500, 5250, 6300, 6483, 7875, 8644, 10500, 10805, 12966, 15127, 15750, 19449, 21610, 25932, 30254, 31500, 32415, 38898, 43220, 45381, 54025, 60508, 64830, 75635, 77796, 90762, 97245, 108050, 129660, 136143, 151270, 162075, 181524, 194490, 216100, 226905, 270125, 272286, 302540, 324150, 378175, 388980, 453810, 486225, 540250, 544572, 648300, 680715, 756350, 810375, 907620, 972450, 1080500, 1134525, 1361430, 1512700, 1620750, 1890875, 1944900, 2269050, 2431125, 2722860, 3241500, 3403575, 3781750, 4538100, 4862250, 5672625, 6807150, 7563500, 9724500, 11345250, 13614300, 17017875, 22690500, 34035750, 68071500]

約数ペア:

[(1, 68071500), (2, 34035750), (3, 22690500), (4, 17017875), (5, 13614300), (6, 11345250), (7, 9724500), (9, 7563500), (10, 6807150), (12, 5672625), (14, 4862250), (15, 4538100), (18, 3781750), (20, 3403575), (21, 3241500), (25, 2722860), (28, 2431125), (30, 2269050), (35, 1944900), (36, 1890875), (42, 1620750), (45, 1512700), (50, 1361430), (60, 1134525), (63, 1080500), (70, 972450), (75, 907620), (84, 810375), (90, 756350), (100, 680715), (105, 648300), (125, 544572), (126, 540250), (140, 486225), (150, 453810), (175, 388980), (180, 378175), (210, 324150), (225, 302540), (250, 272286), (252, 270125), (300, 226905), (315, 216100), (350, 194490), (375, 181524), (420, 162075), (450, 151270), (500, 136143), (525, 129660), (630, 108050), (700, 97245), (750, 90762), (875, 77796), (900, 75635), (1050, 64830), (1125, 60508), (1260, 54025), (1500, 45381), (1575, 43220), (1750, 38898), (2100, 32415), (2161, 31500), (2250, 30254), (2625, 25932), (3150, 21610), (3500, 19449), (4322, 15750), (4500, 15127), (5250, 12966), (6300, 10805), (6483, 10500), (7875, 8644)]