51252120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 179712000

約数和(自身を除く): 128459880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 127, 152, 171, 177, 180, 190, 228, 236, 254, 285, 295, 342, 354, 360, 380, 381, 456, 472, 508, 531, 570, 590, 635, 684, 708, 760, 762, 855, 885, 1016, 1062, 1121, 1140, 1143, 1180, 1270, 1368, 1416, 1524, 1710, 1770, 1905, 2124, 2242, 2280, 2286, 2360, 2413, 2540, 2655, 3048, 3363, 3420, 3540, 3810, 4248, 4484, 4572, 4826, 5080, 5310, 5605, 5715, 6726, 6840, 7080, 7239, 7493, 7620, 8968, 9144, 9652, 10089, 10620, 11210, 11430, 12065, 13452, 14478, 14986, 15240, 16815, 19304, 20178, 21240, 21717, 22420, 22479, 22860, 24130, 26904, 28956, 29972, 33630, 36195, 37465, 40356, 43434, 44840, 44958, 45720, 48260, 50445, 57912, 59944, 67260, 67437, 72390, 74930, 80712, 86868, 89916, 96520, 100890, 108585, 112395, 134520, 134874, 142367, 144780, 149860, 173736, 179832, 201780, 217170, 224790, 269748, 284734, 289560, 299720, 337185, 403560, 427101, 434340, 449580, 539496, 569468, 674370, 711835, 854202, 868680, 899160, 1138936, 1281303, 1348740, 1423670, 1708404, 2135505, 2562606, 2697480, 2847340, 3416808, 4271010, 5125212, 5694680, 6406515, 8542020, 10250424, 12813030, 17084040, 25626060, 51252120]

約数ペア:

[(1, 51252120), (2, 25626060), (3, 17084040), (4, 12813030), (5, 10250424), (6, 8542020), (8, 6406515), (9, 5694680), (10, 5125212), (12, 4271010), (15, 3416808), (18, 2847340), (19, 2697480), (20, 2562606), (24, 2135505), (30, 1708404), (36, 1423670), (38, 1348740), (40, 1281303), (45, 1138936), (57, 899160), (59, 868680), (60, 854202), (72, 711835), (76, 674370), (90, 569468), (95, 539496), (114, 449580), (118, 434340), (120, 427101), (127, 403560), (152, 337185), (171, 299720), (177, 289560), (180, 284734), (190, 269748), (228, 224790), (236, 217170), (254, 201780), (285, 179832), (295, 173736), (342, 149860), (354, 144780), (360, 142367), (380, 134874), (381, 134520), (456, 112395), (472, 108585), (508, 100890), (531, 96520), (570, 89916), (590, 86868), (635, 80712), (684, 74930), (708, 72390), (760, 67437), (762, 67260), (855, 59944), (885, 57912), (1016, 50445), (1062, 48260), (1121, 45720), (1140, 44958), (1143, 44840), (1180, 43434), (1270, 40356), (1368, 37465), (1416, 36195), (1524, 33630), (1710, 29972), (1770, 28956), (1905, 26904), (2124, 24130), (2242, 22860), (2280, 22479), (2286, 22420), (2360, 21717), (2413, 21240), (2540, 20178), (2655, 19304), (3048, 16815), (3363, 15240), (3420, 14986), (3540, 14478), (3810, 13452), (4248, 12065), (4484, 11430), (4572, 11210), (4826, 10620), (5080, 10089), (5310, 9652), (5605, 9144), (5715, 8968), (6726, 7620), (6840, 7493), (7080, 7239)]