108243100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 269982720

約数和(自身を除く): 161739620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 647, 700, 956, 1195, 1294, 1673, 2390, 2588, 3235, 3346, 4529, 4780, 5975, 6470, 6692, 8365, 9058, 11950, 12940, 16175, 16730, 18116, 22645, 23900, 32350, 33460, 41825, 45290, 64700, 83650, 90580, 113225, 154633, 167300, 226450, 309266, 452900, 618532, 773165, 1082431, 1546330, 2164862, 3092660, 3865825, 4329724, 5412155, 7731650, 10824310, 15463300, 21648620, 27060775, 54121550, 108243100]

約数ペア:

[(1, 108243100), (2, 54121550), (4, 27060775), (5, 21648620), (7, 15463300), (10, 10824310), (14, 7731650), (20, 5412155), (25, 4329724), (28, 3865825), (35, 3092660), (50, 2164862), (70, 1546330), (100, 1082431), (140, 773165), (175, 618532), (239, 452900), (350, 309266), (478, 226450), (647, 167300), (700, 154633), (956, 113225), (1195, 90580), (1294, 83650), (1673, 64700), (2390, 45290), (2588, 41825), (3235, 33460), (3346, 32350), (4529, 23900), (4780, 22645), (5975, 18116), (6470, 16730), (6692, 16175), (8365, 12940), (9058, 11950)]