213257700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1354

約数の個数: 108

約数和(自身を含む): 672210448

約数和(自身を除く): 458952748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 211, 225, 300, 422, 450, 633, 844, 900, 1055, 1123, 1266, 1899, 2110, 2246, 2532, 3165, 3369, 3798, 4220, 4492, 5275, 5615, 6330, 6738, 7596, 9495, 10107, 10550, 11230, 12660, 13476, 15825, 16845, 18990, 20214, 21100, 22460, 28075, 31650, 33690, 37980, 40428, 47475, 50535, 56150, 63300, 67380, 84225, 94950, 101070, 112300, 168450, 189900, 202140, 236953, 252675, 336900, 473906, 505350, 710859, 947812, 1010700, 1184765, 1421718, 2132577, 2369530, 2843436, 3554295, 4265154, 4739060, 5923825, 7108590, 8530308, 10662885, 11847650, 14217180, 17771475, 21325770, 23695300, 35542950, 42651540, 53314425, 71085900, 106628850, 213257700]

約数ペア:

[(1, 213257700), (2, 106628850), (3, 71085900), (4, 53314425), (5, 42651540), (6, 35542950), (9, 23695300), (10, 21325770), (12, 17771475), (15, 14217180), (18, 11847650), (20, 10662885), (25, 8530308), (30, 7108590), (36, 5923825), (45, 4739060), (50, 4265154), (60, 3554295), (75, 2843436), (90, 2369530), (100, 2132577), (150, 1421718), (180, 1184765), (211, 1010700), (225, 947812), (300, 710859), (422, 505350), (450, 473906), (633, 336900), (844, 252675), (900, 236953), (1055, 202140), (1123, 189900), (1266, 168450), (1899, 112300), (2110, 101070), (2246, 94950), (2532, 84225), (3165, 67380), (3369, 63300), (3798, 56150), (4220, 50535), (4492, 47475), (5275, 40428), (5615, 37980), (6330, 33690), (6738, 31650), (7596, 28075), (9495, 22460), (10107, 21100), (10550, 20214), (11230, 18990), (12660, 16845), (13476, 15825)]