233695980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 841460256

約数和(自身を除く): 607764276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 193, 210, 217, 252, 279, 310, 315, 372, 386, 420, 434, 465, 558, 579, 620, 630, 651, 772, 868, 930, 961, 965, 1085, 1116, 1158, 1260, 1302, 1351, 1395, 1737, 1860, 1922, 1930, 1953, 2170, 2316, 2604, 2702, 2790, 2883, 2895, 3255, 3474, 3844, 3860, 3906, 4053, 4340, 4805, 5404, 5580, 5766, 5790, 5983, 6510, 6727, 6755, 6948, 7812, 8106, 8649, 8685, 9610, 9765, 11532, 11580, 11966, 12159, 13020, 13454, 13510, 14415, 16212, 17298, 17370, 17949, 19220, 19530, 20181, 20265, 23932, 24318, 26908, 27020, 28830, 29915, 33635, 34596, 34740, 35898, 39060, 40362, 40530, 41881, 43245, 48636, 53847, 57660, 59830, 60543, 60795, 67270, 71796, 80724, 81060, 83762, 86490, 89745, 100905, 107694, 119660, 121086, 121590, 125643, 134540, 167524, 172980, 179490, 185473, 201810, 209405, 215388, 242172, 243180, 251286, 269235, 302715, 358980, 370946, 376929, 403620, 418810, 502572, 538470, 556419, 605430, 628215, 741892, 753858, 837620, 927365, 1076940, 1112838, 1210860, 1256430, 1298311, 1507716, 1669257, 1854730, 1884645, 2225676, 2512860, 2596622, 2782095, 3338514, 3709460, 3769290, 3894933, 5193244, 5564190, 6491555, 6677028, 7538580, 7789866, 8346285, 11128380, 11684799, 12983110, 15579732, 16692570, 19474665, 23369598, 25966220, 33385140, 38949330, 46739196, 58423995, 77898660, 116847990, 233695980]

約数ペア:

[(1, 233695980), (2, 116847990), (3, 77898660), (4, 58423995), (5, 46739196), (6, 38949330), (7, 33385140), (9, 25966220), (10, 23369598), (12, 19474665), (14, 16692570), (15, 15579732), (18, 12983110), (20, 11684799), (21, 11128380), (28, 8346285), (30, 7789866), (31, 7538580), (35, 6677028), (36, 6491555), (42, 5564190), (45, 5193244), (60, 3894933), (62, 3769290), (63, 3709460), (70, 3338514), (84, 2782095), (90, 2596622), (93, 2512860), (105, 2225676), (124, 1884645), (126, 1854730), (140, 1669257), (155, 1507716), (180, 1298311), (186, 1256430), (193, 1210860), (210, 1112838), (217, 1076940), (252, 927365), (279, 837620), (310, 753858), (315, 741892), (372, 628215), (386, 605430), (420, 556419), (434, 538470), (465, 502572), (558, 418810), (579, 403620), (620, 376929), (630, 370946), (651, 358980), (772, 302715), (868, 269235), (930, 251286), (961, 243180), (965, 242172), (1085, 215388), (1116, 209405), (1158, 201810), (1260, 185473), (1302, 179490), (1351, 172980), (1395, 167524), (1737, 134540), (1860, 125643), (1922, 121590), (1930, 121086), (1953, 119660), (2170, 107694), (2316, 100905), (2604, 89745), (2702, 86490), (2790, 83762), (2883, 81060), (2895, 80724), (3255, 71796), (3474, 67270), (3844, 60795), (3860, 60543), (3906, 59830), (4053, 57660), (4340, 53847), (4805, 48636), (5404, 43245), (5580, 41881), (5766, 40530), (5790, 40362), (5983, 39060), (6510, 35898), (6727, 34740), (6755, 34596), (6948, 33635), (7812, 29915), (8106, 28830), (8649, 27020), (8685, 26908), (9610, 24318), (9765, 23932), (11532, 20265), (11580, 20181), (11966, 19530), (12159, 19220), (13020, 17949), (13454, 17370), (13510, 17298), (14415, 16212)]