217084140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 288

約数和(自身を含む): 840228480

約数和(自身を除く): 623144340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 364, 377, 390, 406, 420, 435, 455, 457, 468, 522, 546, 580, 585, 609, 630, 754, 780, 812, 819, 870, 910, 914, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1305, 1365, 1371, 1508, 1638, 1740, 1820, 1827, 1828, 1885, 2030, 2262, 2285, 2340, 2436, 2610, 2639, 2730, 2742, 3045, 3199, 3276, 3393, 3654, 3770, 4060, 4095, 4113, 4524, 4570, 5220, 5278, 5460, 5484, 5655, 5941, 6090, 6398, 6786, 6855, 7308, 7540, 7917, 8190, 8226, 9135, 9140, 9597, 10556, 11310, 11882, 12180, 12796, 13195, 13253, 13572, 13710, 15834, 15995, 16380, 16452, 16965, 17823, 18270, 19194, 20565, 22620, 23751, 23764, 26390, 26506, 27420, 28791, 29705, 31668, 31990, 33930, 35646, 36540, 38388, 39585, 39759, 41130, 41587, 47502, 47985, 52780, 53012, 53469, 57582, 59410, 63980, 66265, 67860, 71292, 79170, 79518, 82260, 83174, 89115, 92771, 95004, 95970, 106938, 115164, 118755, 118820, 119277, 124761, 132530, 143955, 158340, 159036, 166348, 172289, 178230, 185542, 191940, 198795, 207935, 213876, 237510, 238554, 249522, 265060, 267345, 278313, 287910, 344578, 356460, 371084, 374283, 397590, 415870, 463855, 475020, 477108, 499044, 516867, 534690, 556626, 575820, 596385, 623805, 689156, 748566, 795180, 831740, 834939, 861445, 927710, 1033734, 1069380, 1113252, 1192770, 1206023, 1247610, 1391565, 1497132, 1550601, 1669878, 1722890, 1855420, 1871415, 2067468, 2385540, 2412046, 2495220, 2584335, 2783130, 3101202, 3339756, 3445780, 3618069, 3742830, 4174695, 4824092, 5168670, 5566260, 6030115, 6202404, 7236138, 7485660, 7753005, 8349390, 10337340, 10854207, 12060230, 14472276, 15506010, 16698780, 18090345, 21708414, 24120460, 31012020, 36180690, 43416828, 54271035, 72361380, 108542070, 217084140]

約数ペア:

[(1, 217084140), (2, 108542070), (3, 72361380), (4, 54271035), (5, 43416828), (6, 36180690), (7, 31012020), (9, 24120460), (10, 21708414), (12, 18090345), (13, 16698780), (14, 15506010), (15, 14472276), (18, 12060230), (20, 10854207), (21, 10337340), (26, 8349390), (28, 7753005), (29, 7485660), (30, 7236138), (35, 6202404), (36, 6030115), (39, 5566260), (42, 5168670), (45, 4824092), (52, 4174695), (58, 3742830), (60, 3618069), (63, 3445780), (65, 3339756), (70, 3101202), (78, 2783130), (84, 2584335), (87, 2495220), (90, 2412046), (91, 2385540), (105, 2067468), (116, 1871415), (117, 1855420), (126, 1722890), (130, 1669878), (140, 1550601), (145, 1497132), (156, 1391565), (174, 1247610), (180, 1206023), (182, 1192770), (195, 1113252), (203, 1069380), (210, 1033734), (234, 927710), (252, 861445), (260, 834939), (261, 831740), (273, 795180), (290, 748566), (315, 689156), (348, 623805), (364, 596385), (377, 575820), (390, 556626), (406, 534690), (420, 516867), (435, 499044), (455, 477108), (457, 475020), (468, 463855), (522, 415870), (546, 397590), (580, 374283), (585, 371084), (609, 356460), (630, 344578), (754, 287910), (780, 278313), (812, 267345), (819, 265060), (870, 249522), (910, 238554), (914, 237510), (1015, 213876), (1044, 207935), (1092, 198795), (1131, 191940), (1170, 185542), (1218, 178230), (1260, 172289), (1305, 166348), (1365, 159036), (1371, 158340), (1508, 143955), (1638, 132530), (1740, 124761), (1820, 119277), (1827, 118820), (1828, 118755), (1885, 115164), (2030, 106938), (2262, 95970), (2285, 95004), (2340, 92771), (2436, 89115), (2610, 83174), (2639, 82260), (2730, 79518), (2742, 79170), (3045, 71292), (3199, 67860), (3276, 66265), (3393, 63980), (3654, 59410), (3770, 57582), (4060, 53469), (4095, 53012), (4113, 52780), (4524, 47985), (4570, 47502), (5220, 41587), (5278, 41130), (5460, 39759), (5484, 39585), (5655, 38388), (5941, 36540), (6090, 35646), (6398, 33930), (6786, 31990), (6855, 31668), (7308, 29705), (7540, 28791), (7917, 27420), (8190, 26506), (8226, 26390), (9135, 23764), (9140, 23751), (9597, 22620), (10556, 20565), (11310, 19194), (11882, 18270), (12180, 17823), (12796, 16965), (13195, 16452), (13253, 16380), (13572, 15995), (13710, 15834)]