105905520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{21013}}^1$

素因数の和:21039

約数の個数: 120

約数和(自身を含む): 406494816

約数和(自身を除く): 300589296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 21013, 42026, 63039, 84052, 105065, 126078, 147091, 168104, 189117, 210130, 252156, 294182, 315195, 336208, 378234, 420260, 441273, 504312, 588364, 630390, 735455, 756468, 840520, 882546, 945585, 1008624, 1176728, 1260780, 1323819, 1470910, 1512936, 1681040, 1765092, 1891170, 2206365, 2353456, 2521560, 2647638, 2941820, 3025872, 3530184, 3782340, 4412730, 5043120, 5295276, 5883640, 6619095, 7060368, 7564680, 8825460, 10590552, 11767280, 13238190, 15129360, 17650920, 21181104, 26476380, 35301840, 52952760, 105905520]

約数ペア:

[(1, 105905520), (2, 52952760), (3, 35301840), (4, 26476380), (5, 21181104), (6, 17650920), (7, 15129360), (8, 13238190), (9, 11767280), (10, 10590552), (12, 8825460), (14, 7564680), (15, 7060368), (16, 6619095), (18, 5883640), (20, 5295276), (21, 5043120), (24, 4412730), (28, 3782340), (30, 3530184), (35, 3025872), (36, 2941820), (40, 2647638), (42, 2521560), (45, 2353456), (48, 2206365), (56, 1891170), (60, 1765092), (63, 1681040), (70, 1512936), (72, 1470910), (80, 1323819), (84, 1260780), (90, 1176728), (105, 1008624), (112, 945585), (120, 882546), (126, 840520), (140, 756468), (144, 735455), (168, 630390), (180, 588364), (210, 504312), (240, 441273), (252, 420260), (280, 378234), (315, 336208), (336, 315195), (360, 294182), (420, 252156), (504, 210130), (560, 189117), (630, 168104), (720, 147091), (840, 126078), (1008, 105065), (1260, 84052), (1680, 63039), (2520, 42026), (5040, 21013)]