81954180

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 336

約数和(自身を含む): 326116224

約数和(自身を除く): 244162044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 73, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 146, 154, 162, 165, 180, 189, 198, 210, 219, 220, 231, 243, 252, 270, 292, 297, 308, 315, 324, 330, 365, 378, 385, 396, 405, 420, 438, 462, 486, 495, 511, 540, 567, 594, 630, 657, 660, 693, 729, 730, 756, 770, 803, 810, 876, 891, 924, 945, 972, 990, 1022, 1095, 1134, 1155, 1188, 1215, 1260, 1314, 1386, 1458, 1460, 1485, 1533, 1540, 1606, 1620, 1701, 1782, 1890, 1971, 1980, 2044, 2079, 2190, 2268, 2310, 2409, 2430, 2555, 2628, 2673, 2772, 2835, 2916, 2970, 3066, 3212, 3285, 3402, 3465, 3564, 3645, 3780, 3942, 4015, 4158, 4380, 4455, 4599, 4620, 4818, 4860, 5103, 5110, 5346, 5621, 5670, 5913, 5940, 6132, 6237, 6570, 6804, 6930, 7227, 7290, 7665, 7884, 8019, 8030, 8316, 8505, 8910, 9198, 9636, 9855, 10206, 10220, 10395, 10692, 11242, 11340, 11826, 12045, 12474, 13140, 13365, 13797, 13860, 14454, 14580, 15330, 16038, 16060, 16863, 17010, 17739, 17820, 18396, 18711, 19710, 20412, 20790, 21681, 22484, 22995, 23652, 24090, 24948, 25515, 26730, 27594, 28105, 28908, 29565, 30660, 31185, 32076, 33726, 34020, 35478, 36135, 37422, 39420, 40095, 41391, 41580, 43362, 45990, 48180, 50589, 51030, 53217, 53460, 55188, 56133, 56210, 59130, 62370, 65043, 67452, 68985, 70956, 72270, 74844, 80190, 82782, 84315, 86724, 88695, 91980, 93555, 101178, 102060, 106434, 108405, 112266, 112420, 118260, 124173, 124740, 130086, 137970, 144540, 151767, 160380, 165564, 168630, 177390, 187110, 195129, 202356, 206955, 212868, 216810, 224532, 248346, 252945, 260172, 266085, 275940, 280665, 303534, 325215, 337260, 354780, 372519, 374220, 390258, 413910, 433620, 455301, 496692, 505890, 532170, 561330, 585387, 607068, 620865, 650430, 745038, 758835, 780516, 827820, 910602, 975645, 1011780, 1064340, 1122660, 1170774, 1241730, 1300860, 1365903, 1490076, 1517670, 1821204, 1862595, 1951290, 2276505, 2341548, 2483460, 2731806, 2926935, 3035340, 3725190, 3902580, 4097709, 4553010, 5463612, 5853870, 6829515, 7450380, 8195418, 9106020, 11707740, 13659030, 16390836, 20488545, 27318060, 40977090, 81954180]

約数ペア:

[(1, 81954180), (2, 40977090), (3, 27318060), (4, 20488545), (5, 16390836), (6, 13659030), (7, 11707740), (9, 9106020), (10, 8195418), (11, 7450380), (12, 6829515), (14, 5853870), (15, 5463612), (18, 4553010), (20, 4097709), (21, 3902580), (22, 3725190), (27, 3035340), (28, 2926935), (30, 2731806), (33, 2483460), (35, 2341548), (36, 2276505), (42, 1951290), (44, 1862595), (45, 1821204), (54, 1517670), (55, 1490076), (60, 1365903), (63, 1300860), (66, 1241730), (70, 1170774), (73, 1122660), (77, 1064340), (81, 1011780), (84, 975645), (90, 910602), (99, 827820), (105, 780516), (108, 758835), (110, 745038), (126, 650430), (132, 620865), (135, 607068), (140, 585387), (146, 561330), (154, 532170), (162, 505890), (165, 496692), (180, 455301), (189, 433620), (198, 413910), (210, 390258), (219, 374220), (220, 372519), (231, 354780), (243, 337260), (252, 325215), (270, 303534), (292, 280665), (297, 275940), (308, 266085), (315, 260172), (324, 252945), (330, 248346), (365, 224532), (378, 216810), (385, 212868), (396, 206955), (405, 202356), (420, 195129), (438, 187110), (462, 177390), (486, 168630), (495, 165564), (511, 160380), (540, 151767), (567, 144540), (594, 137970), (630, 130086), (657, 124740), (660, 124173), (693, 118260), (729, 112420), (730, 112266), (756, 108405), (770, 106434), (803, 102060), (810, 101178), (876, 93555), (891, 91980), (924, 88695), (945, 86724), (972, 84315), (990, 82782), (1022, 80190), (1095, 74844), (1134, 72270), (1155, 70956), (1188, 68985), (1215, 67452), (1260, 65043), (1314, 62370), (1386, 59130), (1458, 56210), (1460, 56133), (1485, 55188), (1533, 53460), (1540, 53217), (1606, 51030), (1620, 50589), (1701, 48180), (1782, 45990), (1890, 43362), (1971, 41580), (1980, 41391), (2044, 40095), (2079, 39420), (2190, 37422), (2268, 36135), (2310, 35478), (2409, 34020), (2430, 33726), (2555, 32076), (2628, 31185), (2673, 30660), (2772, 29565), (2835, 28908), (2916, 28105), (2970, 27594), (3066, 26730), (3212, 25515), (3285, 24948), (3402, 24090), (3465, 23652), (3564, 22995), (3645, 22484), (3780, 21681), (3942, 20790), (4015, 20412), (4158, 19710), (4380, 18711), (4455, 18396), (4599, 17820), (4620, 17739), (4818, 17010), (4860, 16863), (5103, 16060), (5110, 16038), (5346, 15330), (5621, 14580), (5670, 14454), (5913, 13860), (5940, 13797), (6132, 13365), (6237, 13140), (6570, 12474), (6804, 12045), (6930, 11826), (7227, 11340), (7290, 11242), (7665, 10692), (7884, 10395), (8019, 10220), (8030, 10206), (8316, 9855), (8505, 9636), (8910, 9198)]