251015800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 671162400

約数和(自身を除く): 420146600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 193, 200, 280, 350, 386, 700, 772, 929, 965, 1351, 1400, 1544, 1858, 1930, 2702, 3716, 3860, 4645, 4825, 5404, 6503, 6755, 7432, 7720, 9290, 9650, 10808, 13006, 13510, 18580, 19300, 23225, 26012, 27020, 32515, 33775, 37160, 38600, 46450, 52024, 54040, 65030, 67550, 92900, 130060, 135100, 162575, 179297, 185800, 260120, 270200, 325150, 358594, 650300, 717188, 896485, 1255079, 1300600, 1434376, 1792970, 2510158, 3585940, 4482425, 5020316, 6275395, 7171880, 8964850, 10040632, 12550790, 17929700, 25101580, 31376975, 35859400, 50203160, 62753950, 125507900, 251015800]

約数ペア:

[(1, 251015800), (2, 125507900), (4, 62753950), (5, 50203160), (7, 35859400), (8, 31376975), (10, 25101580), (14, 17929700), (20, 12550790), (25, 10040632), (28, 8964850), (35, 7171880), (40, 6275395), (50, 5020316), (56, 4482425), (70, 3585940), (100, 2510158), (140, 1792970), (175, 1434376), (193, 1300600), (200, 1255079), (280, 896485), (350, 717188), (386, 650300), (700, 358594), (772, 325150), (929, 270200), (965, 260120), (1351, 185800), (1400, 179297), (1544, 162575), (1858, 135100), (1930, 130060), (2702, 92900), (3716, 67550), (3860, 65030), (4645, 54040), (4825, 52024), (5404, 46450), (6503, 38600), (6755, 37160), (7432, 33775), (7720, 32515), (9290, 27020), (9650, 26012), (10808, 23225), (13006, 19300), (13510, 18580)]