68769540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 261999360

約数和(自身を除く): 193229820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 113, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 226, 230, 245, 252, 270, 276, 294, 315, 322, 339, 345, 378, 414, 420, 441, 452, 460, 483, 490, 540, 565, 588, 621, 630, 644, 678, 690, 735, 756, 791, 805, 828, 882, 945, 966, 980, 1017, 1035, 1127, 1130, 1242, 1260, 1323, 1356, 1380, 1449, 1470, 1582, 1610, 1695, 1764, 1890, 1932, 2034, 2070, 2205, 2254, 2260, 2373, 2415, 2484, 2599, 2646, 2898, 2940, 3051, 3105, 3164, 3220, 3381, 3390, 3780, 3955, 4068, 4140, 4347, 4410, 4508, 4746, 4830, 5085, 5198, 5292, 5537, 5635, 5796, 6102, 6210, 6615, 6762, 6780, 7119, 7245, 7797, 7910, 8694, 8820, 9492, 9660, 10143, 10170, 10396, 11074, 11270, 11865, 12204, 12420, 12995, 13230, 13524, 14238, 14490, 15255, 15594, 15820, 16611, 16905, 17388, 18193, 20286, 20340, 21357, 21735, 22148, 22540, 23391, 23730, 25990, 26460, 27685, 28476, 28980, 30429, 30510, 31188, 33222, 33810, 35595, 36386, 38985, 40572, 42714, 43470, 46782, 47460, 49833, 50715, 51980, 54579, 55370, 60858, 61020, 66444, 67620, 70173, 71190, 72772, 77970, 83055, 85428, 86940, 90965, 93564, 99666, 101430, 106785, 109158, 110740, 116955, 121716, 127351, 140346, 142380, 149499, 152145, 155940, 163737, 166110, 181930, 199332, 202860, 213570, 218316, 233910, 249165, 254702, 272895, 280692, 298998, 304290, 327474, 332220, 350865, 363860, 382053, 427140, 467820, 491211, 498330, 509404, 545790, 597996, 608580, 636755, 654948, 701730, 747495, 764106, 818685, 982422, 996660, 1091580, 1146159, 1273510, 1403460, 1494990, 1528212, 1637370, 1910265, 1964844, 2292318, 2456055, 2547020, 2989980, 3274740, 3438477, 3820530, 4584636, 4912110, 5730795, 6876954, 7641060, 9824220, 11461590, 13753908, 17192385, 22923180, 34384770, 68769540]

約数ペア:

[(1, 68769540), (2, 34384770), (3, 22923180), (4, 17192385), (5, 13753908), (6, 11461590), (7, 9824220), (9, 7641060), (10, 6876954), (12, 5730795), (14, 4912110), (15, 4584636), (18, 3820530), (20, 3438477), (21, 3274740), (23, 2989980), (27, 2547020), (28, 2456055), (30, 2292318), (35, 1964844), (36, 1910265), (42, 1637370), (45, 1528212), (46, 1494990), (49, 1403460), (54, 1273510), (60, 1146159), (63, 1091580), (69, 996660), (70, 982422), (84, 818685), (90, 764106), (92, 747495), (98, 701730), (105, 654948), (108, 636755), (113, 608580), (115, 597996), (126, 545790), (135, 509404), (138, 498330), (140, 491211), (147, 467820), (161, 427140), (180, 382053), (189, 363860), (196, 350865), (207, 332220), (210, 327474), (226, 304290), (230, 298998), (245, 280692), (252, 272895), (270, 254702), (276, 249165), (294, 233910), (315, 218316), (322, 213570), (339, 202860), (345, 199332), (378, 181930), (414, 166110), (420, 163737), (441, 155940), (452, 152145), (460, 149499), (483, 142380), (490, 140346), (540, 127351), (565, 121716), (588, 116955), (621, 110740), (630, 109158), (644, 106785), (678, 101430), (690, 99666), (735, 93564), (756, 90965), (791, 86940), (805, 85428), (828, 83055), (882, 77970), (945, 72772), (966, 71190), (980, 70173), (1017, 67620), (1035, 66444), (1127, 61020), (1130, 60858), (1242, 55370), (1260, 54579), (1323, 51980), (1356, 50715), (1380, 49833), (1449, 47460), (1470, 46782), (1582, 43470), (1610, 42714), (1695, 40572), (1764, 38985), (1890, 36386), (1932, 35595), (2034, 33810), (2070, 33222), (2205, 31188), (2254, 30510), (2260, 30429), (2373, 28980), (2415, 28476), (2484, 27685), (2599, 26460), (2646, 25990), (2898, 23730), (2940, 23391), (3051, 22540), (3105, 22148), (3164, 21735), (3220, 21357), (3381, 20340), (3390, 20286), (3780, 18193), (3955, 17388), (4068, 16905), (4140, 16611), (4347, 15820), (4410, 15594), (4508, 15255), (4746, 14490), (4830, 14238), (5085, 13524), (5198, 13230), (5292, 12995), (5537, 12420), (5635, 12204), (5796, 11865), (6102, 11270), (6210, 11074), (6615, 10396), (6762, 10170), (6780, 10143), (7119, 9660), (7245, 9492), (7797, 8820), (7910, 8694)]