171077220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 572539968

約数和(自身を除く): 401462748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 43, 45, 46, 60, 62, 69, 86, 90, 92, 93, 115, 124, 129, 138, 155, 172, 180, 186, 207, 215, 230, 258, 276, 279, 310, 345, 372, 387, 414, 430, 460, 465, 516, 558, 620, 645, 690, 713, 774, 828, 860, 930, 961, 989, 1035, 1116, 1290, 1333, 1380, 1395, 1426, 1548, 1860, 1922, 1935, 1978, 2070, 2139, 2580, 2666, 2790, 2852, 2883, 2967, 3565, 3844, 3870, 3956, 3999, 4140, 4278, 4805, 4945, 5332, 5580, 5766, 5934, 6417, 6665, 7130, 7740, 7998, 8556, 8649, 8901, 9610, 9890, 10695, 11532, 11868, 11997, 12834, 13330, 14260, 14415, 14835, 15996, 17298, 17802, 19220, 19780, 19995, 21390, 22103, 23994, 25668, 26660, 28830, 29670, 30659, 32085, 34596, 35604, 39990, 41323, 42780, 43245, 44206, 44505, 47988, 57660, 59340, 59985, 61318, 64170, 66309, 79980, 82646, 86490, 88412, 89010, 91977, 110515, 119970, 122636, 123969, 128340, 132618, 153295, 165292, 172980, 178020, 183954, 198927, 206615, 221030, 239940, 247938, 265236, 275931, 306590, 331545, 367908, 371907, 397854, 413230, 442060, 459885, 495876, 551862, 613180, 619845, 663090, 743814, 795708, 826460, 919770, 950429, 994635, 1103724, 1239690, 1326180, 1379655, 1487628, 1839540, 1859535, 1900858, 1989270, 2479380, 2759310, 2851287, 3719070, 3801716, 3978540, 4752145, 5518620, 5702574, 7438140, 8553861, 9504290, 11405148, 14256435, 17107722, 19008580, 28512870, 34215444, 42769305, 57025740, 85538610, 171077220]

約数ペア:

[(1, 171077220), (2, 85538610), (3, 57025740), (4, 42769305), (5, 34215444), (6, 28512870), (9, 19008580), (10, 17107722), (12, 14256435), (15, 11405148), (18, 9504290), (20, 8553861), (23, 7438140), (30, 5702574), (31, 5518620), (36, 4752145), (43, 3978540), (45, 3801716), (46, 3719070), (60, 2851287), (62, 2759310), (69, 2479380), (86, 1989270), (90, 1900858), (92, 1859535), (93, 1839540), (115, 1487628), (124, 1379655), (129, 1326180), (138, 1239690), (155, 1103724), (172, 994635), (180, 950429), (186, 919770), (207, 826460), (215, 795708), (230, 743814), (258, 663090), (276, 619845), (279, 613180), (310, 551862), (345, 495876), (372, 459885), (387, 442060), (414, 413230), (430, 397854), (460, 371907), (465, 367908), (516, 331545), (558, 306590), (620, 275931), (645, 265236), (690, 247938), (713, 239940), (774, 221030), (828, 206615), (860, 198927), (930, 183954), (961, 178020), (989, 172980), (1035, 165292), (1116, 153295), (1290, 132618), (1333, 128340), (1380, 123969), (1395, 122636), (1426, 119970), (1548, 110515), (1860, 91977), (1922, 89010), (1935, 88412), (1978, 86490), (2070, 82646), (2139, 79980), (2580, 66309), (2666, 64170), (2790, 61318), (2852, 59985), (2883, 59340), (2967, 57660), (3565, 47988), (3844, 44505), (3870, 44206), (3956, 43245), (3999, 42780), (4140, 41323), (4278, 39990), (4805, 35604), (4945, 34596), (5332, 32085), (5580, 30659), (5766, 29670), (5934, 28830), (6417, 26660), (6665, 25668), (7130, 23994), (7740, 22103), (7998, 21390), (8556, 19995), (8649, 19780), (8901, 19220), (9610, 17802), (9890, 17298), (10695, 15996), (11532, 14835), (11868, 14415), (11997, 14260), (12834, 13330)]