707449760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 1783682208

約数和(自身を除く): 1076232448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 107, 124, 155, 160, 172, 214, 215, 248, 310, 344, 428, 430, 496, 535, 620, 688, 856, 860, 961, 992, 1070, 1240, 1333, 1376, 1712, 1720, 1922, 2140, 2480, 2666, 3317, 3424, 3440, 3844, 4280, 4601, 4805, 4960, 5332, 6634, 6665, 6880, 7688, 8560, 9202, 9610, 10664, 13268, 13330, 15376, 16585, 17120, 18404, 19220, 21328, 23005, 26536, 26660, 30752, 33170, 36808, 38440, 41323, 42656, 46010, 53072, 53320, 66340, 73616, 76880, 82646, 92020, 102827, 106144, 106640, 132680, 142631, 147232, 153760, 165292, 184040, 205654, 206615, 213280, 265360, 285262, 330584, 368080, 411308, 413230, 514135, 530720, 570524, 661168, 713155, 736160, 822616, 826460, 1028270, 1141048, 1322336, 1426310, 1645232, 1652920, 2056540, 2282096, 2852620, 3290464, 3305840, 4113080, 4421561, 4564192, 5705240, 6611680, 8226160, 8843122, 11410480, 16452320, 17686244, 22107805, 22820960, 35372488, 44215610, 70744976, 88431220, 141489952, 176862440, 353724880, 707449760]

約数ペア:

[(1, 707449760), (2, 353724880), (4, 176862440), (5, 141489952), (8, 88431220), (10, 70744976), (16, 44215610), (20, 35372488), (31, 22820960), (32, 22107805), (40, 17686244), (43, 16452320), (62, 11410480), (80, 8843122), (86, 8226160), (107, 6611680), (124, 5705240), (155, 4564192), (160, 4421561), (172, 4113080), (214, 3305840), (215, 3290464), (248, 2852620), (310, 2282096), (344, 2056540), (428, 1652920), (430, 1645232), (496, 1426310), (535, 1322336), (620, 1141048), (688, 1028270), (856, 826460), (860, 822616), (961, 736160), (992, 713155), (1070, 661168), (1240, 570524), (1333, 530720), (1376, 514135), (1712, 413230), (1720, 411308), (1922, 368080), (2140, 330584), (2480, 285262), (2666, 265360), (3317, 213280), (3424, 206615), (3440, 205654), (3844, 184040), (4280, 165292), (4601, 153760), (4805, 147232), (4960, 142631), (5332, 132680), (6634, 106640), (6665, 106144), (6880, 102827), (7688, 92020), (8560, 82646), (9202, 76880), (9610, 73616), (10664, 66340), (13268, 53320), (13330, 53072), (15376, 46010), (16585, 42656), (17120, 41323), (18404, 38440), (19220, 36808), (21328, 33170), (23005, 30752), (26536, 26660)]