61557804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 136574676

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 198, 212, 231, 252, 308, 318, 371, 396, 419, 462, 477, 583, 636, 693, 742, 838, 924, 954, 1113, 1166, 1257, 1386, 1484, 1676, 1749, 1908, 2226, 2332, 2514, 2772, 2933, 3339, 3498, 3771, 4081, 4452, 4609, 5028, 5247, 5866, 6678, 6996, 7542, 8162, 8799, 9218, 10494, 11732, 12243, 13356, 13827, 15084, 16324, 17598, 18436, 20988, 22207, 24486, 26397, 27654, 32263, 35196, 36729, 41481, 44414, 48972, 52794, 55308, 64526, 66621, 73458, 82962, 88828, 96789, 105588, 129052, 133242, 146916, 155449, 165924, 193578, 199863, 244277, 266484, 290367, 310898, 387156, 399726, 466347, 488554, 580734, 621796, 732831, 799452, 932694, 977108, 1161468, 1399041, 1465662, 1709939, 1865388, 2198493, 2798082, 2931324, 3419878, 4396986, 5129817, 5596164, 6839756, 8793972, 10259634, 15389451, 20519268, 30778902, 61557804]

約数ペア:

[(1, 61557804), (2, 30778902), (3, 20519268), (4, 15389451), (6, 10259634), (7, 8793972), (9, 6839756), (11, 5596164), (12, 5129817), (14, 4396986), (18, 3419878), (21, 2931324), (22, 2798082), (28, 2198493), (33, 1865388), (36, 1709939), (42, 1465662), (44, 1399041), (53, 1161468), (63, 977108), (66, 932694), (77, 799452), (84, 732831), (99, 621796), (106, 580734), (126, 488554), (132, 466347), (154, 399726), (159, 387156), (198, 310898), (212, 290367), (231, 266484), (252, 244277), (308, 199863), (318, 193578), (371, 165924), (396, 155449), (419, 146916), (462, 133242), (477, 129052), (583, 105588), (636, 96789), (693, 88828), (742, 82962), (838, 73458), (924, 66621), (954, 64526), (1113, 55308), (1166, 52794), (1257, 48972), (1386, 44414), (1484, 41481), (1676, 36729), (1749, 35196), (1908, 32263), (2226, 27654), (2332, 26397), (2514, 24486), (2772, 22207), (2933, 20988), (3339, 18436), (3498, 17598), (3771, 16324), (4081, 15084), (4452, 13827), (4609, 13356), (5028, 12243), (5247, 11732), (5866, 10494), (6678, 9218), (6996, 8799), (7542, 8162)]