89840520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 371329920

約数和(自身を除く): 281489400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 463, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 926, 980, 990, 1078, 1155, 1176, 1260, 1320, 1386, 1389, 1470, 1540, 1617, 1764, 1848, 1852, 1960, 1980, 2156, 2205, 2310, 2315, 2520, 2695, 2772, 2778, 2940, 3080, 3234, 3241, 3465, 3528, 3704, 3960, 4167, 4312, 4410, 4620, 4630, 4851, 5093, 5390, 5544, 5556, 5880, 6468, 6482, 6930, 6945, 8085, 8334, 8820, 9240, 9260, 9702, 9723, 10186, 10780, 11112, 12936, 12964, 13860, 13890, 15279, 16170, 16205, 16668, 17640, 18520, 19404, 19446, 20372, 20835, 21560, 22687, 24255, 25465, 25928, 27720, 27780, 29169, 30558, 32340, 32410, 33336, 35651, 38808, 38892, 40744, 41670, 45374, 45837, 48510, 48615, 50930, 55560, 58338, 61116, 64680, 64820, 68061, 71302, 76395, 77784, 83340, 90748, 91674, 97020, 97230, 101860, 106953, 113435, 116676, 122232, 129640, 136122, 142604, 145845, 152790, 166680, 178255, 181496, 183348, 194040, 194460, 203720, 204183, 213906, 226870, 229185, 233352, 249557, 272244, 285208, 291690, 305580, 320859, 340305, 356510, 366696, 388920, 408366, 427812, 453740, 458370, 499114, 534765, 544488, 583380, 611160, 641718, 680610, 713020, 748671, 816732, 855624, 907480, 916740, 998228, 1020915, 1069530, 1166760, 1247785, 1283436, 1361220, 1426040, 1497342, 1604295, 1633464, 1833480, 1996456, 2041830, 2139060, 2246013, 2495570, 2566872, 2722440, 2994684, 3208590, 3743355, 4083660, 4278120, 4492026, 4991140, 5989368, 6417180, 7486710, 8167320, 8984052, 9982280, 11230065, 12834360, 14973420, 17968104, 22460130, 29946840, 44920260, 89840520]

約数ペア:

[(1, 89840520), (2, 44920260), (3, 29946840), (4, 22460130), (5, 17968104), (6, 14973420), (7, 12834360), (8, 11230065), (9, 9982280), (10, 8984052), (11, 8167320), (12, 7486710), (14, 6417180), (15, 5989368), (18, 4991140), (20, 4492026), (21, 4278120), (22, 4083660), (24, 3743355), (28, 3208590), (30, 2994684), (33, 2722440), (35, 2566872), (36, 2495570), (40, 2246013), (42, 2139060), (44, 2041830), (45, 1996456), (49, 1833480), (55, 1633464), (56, 1604295), (60, 1497342), (63, 1426040), (66, 1361220), (70, 1283436), (72, 1247785), (77, 1166760), (84, 1069530), (88, 1020915), (90, 998228), (98, 916740), (99, 907480), (105, 855624), (110, 816732), (120, 748671), (126, 713020), (132, 680610), (140, 641718), (147, 611160), (154, 583380), (165, 544488), (168, 534765), (180, 499114), (196, 458370), (198, 453740), (210, 427812), (220, 408366), (231, 388920), (245, 366696), (252, 356510), (264, 340305), (280, 320859), (294, 305580), (308, 291690), (315, 285208), (330, 272244), (360, 249557), (385, 233352), (392, 229185), (396, 226870), (420, 213906), (440, 204183), (441, 203720), (462, 194460), (463, 194040), (490, 183348), (495, 181496), (504, 178255), (539, 166680), (588, 152790), (616, 145845), (630, 142604), (660, 136122), (693, 129640), (735, 122232), (770, 116676), (792, 113435), (840, 106953), (882, 101860), (924, 97230), (926, 97020), (980, 91674), (990, 90748), (1078, 83340), (1155, 77784), (1176, 76395), (1260, 71302), (1320, 68061), (1386, 64820), (1389, 64680), (1470, 61116), (1540, 58338), (1617, 55560), (1764, 50930), (1848, 48615), (1852, 48510), (1960, 45837), (1980, 45374), (2156, 41670), (2205, 40744), (2310, 38892), (2315, 38808), (2520, 35651), (2695, 33336), (2772, 32410), (2778, 32340), (2940, 30558), (3080, 29169), (3234, 27780), (3241, 27720), (3465, 25928), (3528, 25465), (3704, 24255), (3960, 22687), (4167, 21560), (4312, 20835), (4410, 20372), (4620, 19446), (4630, 19404), (4851, 18520), (5093, 17640), (5390, 16668), (5544, 16205), (5556, 16170), (5880, 15279), (6468, 13890), (6482, 13860), (6930, 12964), (6945, 12936), (8085, 11112), (8334, 10780), (8820, 10186), (9240, 9723), (9260, 9702)]