74557812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 218332800

約数和(自身を除く): 143774988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 49, 69, 74, 84, 92, 98, 111, 138, 147, 148, 149, 161, 196, 222, 259, 276, 294, 298, 322, 444, 447, 483, 518, 588, 596, 644, 777, 851, 894, 966, 1036, 1043, 1127, 1554, 1702, 1788, 1813, 1932, 2086, 2254, 2553, 3108, 3129, 3381, 3404, 3427, 3626, 4172, 4508, 5106, 5439, 5513, 5957, 6258, 6762, 6854, 7252, 7301, 10212, 10281, 10878, 11026, 11914, 12516, 13524, 13708, 14602, 16539, 17871, 20562, 21756, 21903, 22052, 23828, 23989, 29204, 33078, 35742, 38591, 41124, 41699, 43806, 47978, 66156, 71484, 71967, 77182, 83398, 87612, 95956, 115773, 125097, 126799, 143934, 154364, 166796, 167923, 231546, 250194, 253598, 270137, 287868, 335846, 380397, 463092, 500388, 503769, 507196, 540274, 671692, 760794, 810411, 887593, 1007538, 1080548, 1521588, 1620822, 1775186, 2015076, 2662779, 3241644, 3550372, 5325558, 6213151, 10651116, 12426302, 18639453, 24852604, 37278906, 74557812]

約数ペア:

[(1, 74557812), (2, 37278906), (3, 24852604), (4, 18639453), (6, 12426302), (7, 10651116), (12, 6213151), (14, 5325558), (21, 3550372), (23, 3241644), (28, 2662779), (37, 2015076), (42, 1775186), (46, 1620822), (49, 1521588), (69, 1080548), (74, 1007538), (84, 887593), (92, 810411), (98, 760794), (111, 671692), (138, 540274), (147, 507196), (148, 503769), (149, 500388), (161, 463092), (196, 380397), (222, 335846), (259, 287868), (276, 270137), (294, 253598), (298, 250194), (322, 231546), (444, 167923), (447, 166796), (483, 154364), (518, 143934), (588, 126799), (596, 125097), (644, 115773), (777, 95956), (851, 87612), (894, 83398), (966, 77182), (1036, 71967), (1043, 71484), (1127, 66156), (1554, 47978), (1702, 43806), (1788, 41699), (1813, 41124), (1932, 38591), (2086, 35742), (2254, 33078), (2553, 29204), (3108, 23989), (3129, 23828), (3381, 22052), (3404, 21903), (3427, 21756), (3626, 20562), (4172, 17871), (4508, 16539), (5106, 14602), (5439, 13708), (5513, 13524), (5957, 12516), (6258, 11914), (6762, 11026), (6854, 10878), (7252, 10281), (7301, 10212)]