12154100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 30623040

約数和(自身を除く): 18468940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 179, 194, 350, 358, 388, 485, 679, 700, 716, 895, 970, 1253, 1358, 1790, 1940, 2425, 2506, 2716, 3395, 3580, 4475, 4850, 5012, 6265, 6790, 8950, 9700, 12530, 13580, 16975, 17363, 17900, 25060, 31325, 33950, 34726, 62650, 67900, 69452, 86815, 121541, 125300, 173630, 243082, 347260, 434075, 486164, 607705, 868150, 1215410, 1736300, 2430820, 3038525, 6077050, 12154100]

約数ペア:

[(1, 12154100), (2, 6077050), (4, 3038525), (5, 2430820), (7, 1736300), (10, 1215410), (14, 868150), (20, 607705), (25, 486164), (28, 434075), (35, 347260), (50, 243082), (70, 173630), (97, 125300), (100, 121541), (140, 86815), (175, 69452), (179, 67900), (194, 62650), (350, 34726), (358, 33950), (388, 31325), (485, 25060), (679, 17900), (700, 17363), (716, 16975), (895, 13580), (970, 12530), (1253, 9700), (1358, 8950), (1790, 6790), (1940, 6265), (2425, 5012), (2506, 4850), (2716, 4475), (3395, 3580)]