81708384100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{84523}}^1$

素因数の和:85925

約数の個数: 72

約数和(自身を含む): 202785923648

約数和(自身を除く): 121077539548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1381, 2762, 5524, 6905, 9667, 13810, 19334, 27620, 34525, 38668, 48335, 69050, 84523, 96670, 138100, 169046, 193340, 241675, 338092, 422615, 483350, 591661, 845230, 966700, 1183322, 1690460, 2113075, 2366644, 2958305, 4226150, 5916610, 8452300, 11833220, 14791525, 29583050, 59166100, 116726263, 233452526, 466905052, 583631315, 817083841, 1167262630, 1634167682, 2334525260, 2918156575, 3268335364, 4085419205, 5836313150, 8170838410, 11672626300, 16341676820, 20427096025, 40854192050, 81708384100]

約数ペア:

[(1, 81708384100), (2, 40854192050), (4, 20427096025), (5, 16341676820), (7, 11672626300), (10, 8170838410), (14, 5836313150), (20, 4085419205), (25, 3268335364), (28, 2918156575), (35, 2334525260), (50, 1634167682), (70, 1167262630), (100, 817083841), (140, 583631315), (175, 466905052), (350, 233452526), (700, 116726263), (1381, 59166100), (2762, 29583050), (5524, 14791525), (6905, 11833220), (9667, 8452300), (13810, 5916610), (19334, 4226150), (27620, 2958305), (34525, 2366644), (38668, 2113075), (48335, 1690460), (69050, 1183322), (84523, 966700), (96670, 845230), (138100, 591661), (169046, 483350), (193340, 422615), (241675, 338092)]