145817028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1381}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 422560320

約数和(自身を除く): 276743292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1381, 1676, 2514, 2762, 2933, 3771, 4143, 5028, 5524, 5866, 7542, 8286, 8799, 9667, 11732, 12429, 15084, 16572, 17598, 19334, 24858, 26397, 29001, 35196, 38668, 49716, 52794, 58002, 87003, 105588, 116004, 174006, 348012, 578639, 1157278, 1735917, 2314556, 3471834, 4050473, 5207751, 6943668, 8100946, 10415502, 12151419, 16201892, 20831004, 24302838, 36454257, 48605676, 72908514, 145817028]

約数ペア:

[(1, 145817028), (2, 72908514), (3, 48605676), (4, 36454257), (6, 24302838), (7, 20831004), (9, 16201892), (12, 12151419), (14, 10415502), (18, 8100946), (21, 6943668), (28, 5207751), (36, 4050473), (42, 3471834), (63, 2314556), (84, 1735917), (126, 1157278), (252, 578639), (419, 348012), (838, 174006), (1257, 116004), (1381, 105588), (1676, 87003), (2514, 58002), (2762, 52794), (2933, 49716), (3771, 38668), (4143, 35196), (5028, 29001), (5524, 26397), (5866, 24858), (7542, 19334), (8286, 17598), (8799, 16572), (9667, 15084), (11732, 12429)]