54855500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 72

約数和(自身を含む): 139426560

約数和(自身を除く): 84571060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2239, 2450, 3500, 4478, 4900, 6125, 8956, 11195, 12250, 15673, 22390, 24500, 31346, 44780, 55975, 62692, 78365, 109711, 111950, 156730, 219422, 223900, 279875, 313460, 391825, 438844, 548555, 559750, 783650, 1097110, 1119500, 1567300, 1959125, 2194220, 2742775, 3918250, 5485550, 7836500, 10971100, 13713875, 27427750, 54855500]

約数ペア:

[(1, 54855500), (2, 27427750), (4, 13713875), (5, 10971100), (7, 7836500), (10, 5485550), (14, 3918250), (20, 2742775), (25, 2194220), (28, 1959125), (35, 1567300), (49, 1119500), (50, 1097110), (70, 783650), (98, 559750), (100, 548555), (125, 438844), (140, 391825), (175, 313460), (196, 279875), (245, 223900), (250, 219422), (350, 156730), (490, 111950), (500, 109711), (700, 78365), (875, 62692), (980, 55975), (1225, 44780), (1750, 31346), (2239, 24500), (2450, 22390), (3500, 15673), (4478, 12250), (4900, 11195), (6125, 8956)]