51819460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 152832960

約数和(自身を除く): 101013500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 49, 55, 70, 76, 77, 92, 95, 98, 110, 115, 121, 133, 140, 154, 161, 190, 196, 209, 220, 230, 242, 245, 253, 266, 308, 322, 380, 385, 418, 437, 460, 484, 490, 506, 532, 539, 605, 644, 665, 770, 805, 836, 847, 874, 931, 980, 1012, 1045, 1078, 1127, 1210, 1265, 1330, 1463, 1540, 1610, 1694, 1748, 1771, 1862, 2090, 2156, 2185, 2254, 2299, 2420, 2530, 2660, 2695, 2783, 2926, 3059, 3220, 3388, 3542, 3724, 4180, 4235, 4370, 4508, 4598, 4655, 4807, 5060, 5390, 5566, 5635, 5852, 5929, 6118, 7084, 7315, 8470, 8740, 8855, 9196, 9310, 9614, 10241, 10780, 11132, 11270, 11495, 11858, 12236, 12397, 13915, 14630, 15295, 16093, 16940, 17710, 18620, 19228, 19481, 20482, 21413, 22540, 22990, 23716, 24035, 24794, 27830, 29260, 29645, 30590, 32186, 33649, 35420, 38962, 40964, 42826, 45980, 48070, 49588, 51205, 52877, 55660, 59290, 61180, 61985, 64372, 67298, 77924, 80465, 85652, 96140, 97405, 102410, 105754, 107065, 112651, 118580, 123970, 134596, 136367, 160930, 168245, 194810, 204820, 211508, 214130, 225302, 235543, 247940, 264385, 272734, 321860, 336490, 370139, 389620, 428260, 450604, 471086, 528770, 545468, 563255, 672980, 681835, 740278, 942172, 1057540, 1126510, 1177715, 1363670, 1480556, 1850695, 2253020, 2355430, 2590973, 2727340, 3701390, 4710860, 5181946, 7402780, 10363892, 12954865, 25909730, 51819460]

約数ペア:

[(1, 51819460), (2, 25909730), (4, 12954865), (5, 10363892), (7, 7402780), (10, 5181946), (11, 4710860), (14, 3701390), (19, 2727340), (20, 2590973), (22, 2355430), (23, 2253020), (28, 1850695), (35, 1480556), (38, 1363670), (44, 1177715), (46, 1126510), (49, 1057540), (55, 942172), (70, 740278), (76, 681835), (77, 672980), (92, 563255), (95, 545468), (98, 528770), (110, 471086), (115, 450604), (121, 428260), (133, 389620), (140, 370139), (154, 336490), (161, 321860), (190, 272734), (196, 264385), (209, 247940), (220, 235543), (230, 225302), (242, 214130), (245, 211508), (253, 204820), (266, 194810), (308, 168245), (322, 160930), (380, 136367), (385, 134596), (418, 123970), (437, 118580), (460, 112651), (484, 107065), (490, 105754), (506, 102410), (532, 97405), (539, 96140), (605, 85652), (644, 80465), (665, 77924), (770, 67298), (805, 64372), (836, 61985), (847, 61180), (874, 59290), (931, 55660), (980, 52877), (1012, 51205), (1045, 49588), (1078, 48070), (1127, 45980), (1210, 42826), (1265, 40964), (1330, 38962), (1463, 35420), (1540, 33649), (1610, 32186), (1694, 30590), (1748, 29645), (1771, 29260), (1862, 27830), (2090, 24794), (2156, 24035), (2185, 23716), (2254, 22990), (2299, 22540), (2420, 21413), (2530, 20482), (2660, 19481), (2695, 19228), (2783, 18620), (2926, 17710), (3059, 16940), (3220, 16093), (3388, 15295), (3542, 14630), (3724, 13915), (4180, 12397), (4235, 12236), (4370, 11858), (4508, 11495), (4598, 11270), (4655, 11132), (4807, 10780), (5060, 10241), (5390, 9614), (5566, 9310), (5635, 9196), (5852, 8855), (5929, 8740), (6118, 8470), (7084, 7315)]