71888580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 171966780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 82, 85, 90, 102, 108, 123, 135, 153, 164, 170, 180, 191, 204, 205, 246, 255, 270, 306, 340, 369, 382, 410, 459, 492, 510, 540, 573, 612, 615, 697, 738, 764, 765, 820, 918, 955, 1020, 1107, 1146, 1230, 1394, 1476, 1530, 1719, 1836, 1845, 1910, 2091, 2214, 2292, 2295, 2460, 2788, 2865, 3060, 3247, 3438, 3485, 3690, 3820, 4182, 4428, 4590, 5157, 5535, 5730, 6273, 6494, 6876, 6970, 7380, 7831, 8364, 8595, 9180, 9741, 10314, 10455, 11070, 11460, 12546, 12988, 13940, 15662, 16235, 17190, 18819, 19482, 20628, 20910, 22140, 23493, 25092, 25785, 29223, 31324, 31365, 32470, 34380, 37638, 38964, 39155, 41820, 46986, 48705, 51570, 58446, 62730, 64940, 70479, 75276, 78310, 87669, 93972, 94095, 97410, 103140, 116892, 117465, 125460, 133127, 140958, 146115, 156620, 175338, 188190, 194820, 211437, 234930, 266254, 281916, 292230, 350676, 352395, 376380, 399381, 422874, 438345, 469860, 532508, 584460, 665635, 704790, 798762, 845748, 876690, 1057185, 1198143, 1331270, 1409580, 1597524, 1753380, 1996905, 2114370, 2396286, 2662540, 3594429, 3993810, 4228740, 4792572, 5990715, 7188858, 7987620, 11981430, 14377716, 17972145, 23962860, 35944290, 71888580]

約数ペア:

[(1, 71888580), (2, 35944290), (3, 23962860), (4, 17972145), (5, 14377716), (6, 11981430), (9, 7987620), (10, 7188858), (12, 5990715), (15, 4792572), (17, 4228740), (18, 3993810), (20, 3594429), (27, 2662540), (30, 2396286), (34, 2114370), (36, 1996905), (41, 1753380), (45, 1597524), (51, 1409580), (54, 1331270), (60, 1198143), (68, 1057185), (82, 876690), (85, 845748), (90, 798762), (102, 704790), (108, 665635), (123, 584460), (135, 532508), (153, 469860), (164, 438345), (170, 422874), (180, 399381), (191, 376380), (204, 352395), (205, 350676), (246, 292230), (255, 281916), (270, 266254), (306, 234930), (340, 211437), (369, 194820), (382, 188190), (410, 175338), (459, 156620), (492, 146115), (510, 140958), (540, 133127), (573, 125460), (612, 117465), (615, 116892), (697, 103140), (738, 97410), (764, 94095), (765, 93972), (820, 87669), (918, 78310), (955, 75276), (1020, 70479), (1107, 64940), (1146, 62730), (1230, 58446), (1394, 51570), (1476, 48705), (1530, 46986), (1719, 41820), (1836, 39155), (1845, 38964), (1910, 37638), (2091, 34380), (2214, 32470), (2292, 31365), (2295, 31324), (2460, 29223), (2788, 25785), (2865, 25092), (3060, 23493), (3247, 22140), (3438, 20910), (3485, 20628), (3690, 19482), (3820, 18819), (4182, 17190), (4428, 16235), (4590, 15662), (5157, 13940), (5535, 12988), (5730, 12546), (6273, 11460), (6494, 11070), (6876, 10455), (6970, 10314), (7380, 9741), (7831, 9180), (8364, 8595)]