55470492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20039

約数の個数: 72

約数和(自身を含む): 174824832

約数和(自身を除く): 119354340

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 20011, 40022, 60033, 80044, 120066, 140077, 180099, 220121, 240132, 280154, 360198, 420231, 440242, 560308, 660363, 720396, 840462, 880484, 1260693, 1320726, 1540847, 1680924, 1981089, 2521386, 2641452, 3081694, 3962178, 4622541, 5042772, 6163388, 7924356, 9245082, 13867623, 18490164, 27735246, 55470492]

約数ペア:

[(1, 55470492), (2, 27735246), (3, 18490164), (4, 13867623), (6, 9245082), (7, 7924356), (9, 6163388), (11, 5042772), (12, 4622541), (14, 3962178), (18, 3081694), (21, 2641452), (22, 2521386), (28, 1981089), (33, 1680924), (36, 1540847), (42, 1320726), (44, 1260693), (63, 880484), (66, 840462), (77, 720396), (84, 660363), (99, 560308), (126, 440242), (132, 420231), (154, 360198), (198, 280154), (231, 240132), (252, 220121), (308, 180099), (396, 140077), (462, 120066), (693, 80044), (924, 60033), (1386, 40022), (2772, 20011)]