178346220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{613}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 540103872

約数和(自身を除く): 361757652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 373, 390, 613, 746, 780, 1119, 1226, 1492, 1839, 1865, 2238, 2452, 3065, 3678, 3730, 4476, 4849, 5595, 6130, 7356, 7460, 7969, 9195, 9698, 11190, 12260, 14547, 15938, 18390, 19396, 22380, 23907, 24245, 29094, 31876, 36780, 39845, 47814, 48490, 58188, 72735, 79690, 95628, 96980, 119535, 145470, 159380, 228649, 239070, 290940, 457298, 478140, 685947, 914596, 1143245, 1371894, 2286490, 2743788, 2972437, 3429735, 4572980, 5944874, 6859470, 8917311, 11889748, 13718940, 14862185, 17834622, 29724370, 35669244, 44586555, 59448740, 89173110, 178346220]

約数ペア:

[(1, 178346220), (2, 89173110), (3, 59448740), (4, 44586555), (5, 35669244), (6, 29724370), (10, 17834622), (12, 14862185), (13, 13718940), (15, 11889748), (20, 8917311), (26, 6859470), (30, 5944874), (39, 4572980), (52, 3429735), (60, 2972437), (65, 2743788), (78, 2286490), (130, 1371894), (156, 1143245), (195, 914596), (260, 685947), (373, 478140), (390, 457298), (613, 290940), (746, 239070), (780, 228649), (1119, 159380), (1226, 145470), (1492, 119535), (1839, 96980), (1865, 95628), (2238, 79690), (2452, 72735), (3065, 58188), (3678, 48490), (3730, 47814), (4476, 39845), (4849, 36780), (5595, 31876), (6130, 29094), (7356, 24245), (7460, 23907), (7969, 22380), (9195, 19396), (9698, 18390), (11190, 15938), (12260, 14547)]