874005748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 108

約数和(自身を含む): 1977276420

約数和(自身を除く): 1103270672

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 137, 154, 196, 242, 269, 274, 308, 484, 538, 539, 548, 847, 959, 1076, 1078, 1507, 1694, 1883, 1918, 2156, 2959, 3014, 3388, 3766, 3836, 5918, 5929, 6028, 6713, 7532, 10549, 11836, 11858, 13181, 13426, 16577, 20713, 21098, 23716, 26362, 26852, 32549, 33154, 36853, 41426, 42196, 52724, 65098, 66308, 73706, 73843, 82852, 116039, 130196, 144991, 147412, 147686, 227843, 232078, 257971, 289982, 295372, 405383, 455686, 464156, 515942, 579964, 810766, 812273, 911372, 1031884, 1594901, 1621532, 1624546, 1805797, 2837681, 3189802, 3249092, 3611594, 4459213, 5675362, 6379604, 7223188, 8918426, 11350724, 17836852, 19863767, 31214491, 39727534, 62428982, 79455068, 124857964, 218501437, 437002874, 874005748]

約数ペア:

[(1, 874005748), (2, 437002874), (4, 218501437), (7, 124857964), (11, 79455068), (14, 62428982), (22, 39727534), (28, 31214491), (44, 19863767), (49, 17836852), (77, 11350724), (98, 8918426), (121, 7223188), (137, 6379604), (154, 5675362), (196, 4459213), (242, 3611594), (269, 3249092), (274, 3189802), (308, 2837681), (484, 1805797), (538, 1624546), (539, 1621532), (548, 1594901), (847, 1031884), (959, 911372), (1076, 812273), (1078, 810766), (1507, 579964), (1694, 515942), (1883, 464156), (1918, 455686), (2156, 405383), (2959, 295372), (3014, 289982), (3388, 257971), (3766, 232078), (3836, 227843), (5918, 147686), (5929, 147412), (6028, 144991), (6713, 130196), (7532, 116039), (10549, 82852), (11836, 73843), (11858, 73706), (13181, 66308), (13426, 65098), (16577, 52724), (20713, 42196), (21098, 41426), (23716, 36853), (26362, 33154), (26852, 32549)]