78215850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2472

約数の個数: 72

約数和(自身を含む): 213108012

約数和(自身を除く): 134892162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 1095, 1314, 1825, 2190, 2381, 3285, 3650, 4762, 5475, 6570, 7143, 10950, 11905, 14286, 16425, 21429, 23810, 32850, 35715, 42858, 59525, 71430, 107145, 119050, 173813, 178575, 214290, 347626, 357150, 521439, 535725, 869065, 1042878, 1071450, 1564317, 1738130, 2607195, 3128634, 4345325, 5214390, 7821585, 8690650, 13035975, 15643170, 26071950, 39107925, 78215850]

約数ペア:

[(1, 78215850), (2, 39107925), (3, 26071950), (5, 15643170), (6, 13035975), (9, 8690650), (10, 7821585), (15, 5214390), (18, 4345325), (25, 3128634), (30, 2607195), (45, 1738130), (50, 1564317), (73, 1071450), (75, 1042878), (90, 869065), (146, 535725), (150, 521439), (219, 357150), (225, 347626), (365, 214290), (438, 178575), (450, 173813), (657, 119050), (730, 107145), (1095, 71430), (1314, 59525), (1825, 42858), (2190, 35715), (2381, 32850), (3285, 23810), (3650, 21429), (4762, 16425), (5475, 14286), (6570, 11905), (7143, 10950)]