1171100

素因数分解:

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

素因数の和:267

約数の個数: 54

約数和(自身を含む): 2968560

約数和(自身を除く): 1797460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 239, 245, 350, 478, 490, 700, 956, 980, 1195, 1225, 1673, 2390, 2450, 3346, 4780, 4900, 5975, 6692, 8365, 11711, 11950, 16730, 23422, 23900, 33460, 41825, 46844, 58555, 83650, 117110, 167300, 234220, 292775, 585550, 1171100]

約数ペア:

[(1, 1171100), (2, 585550), (4, 292775), (5, 234220), (7, 167300), (10, 117110), (14, 83650), (20, 58555), (25, 46844), (28, 41825), (35, 33460), (49, 23900), (50, 23422), (70, 16730), (98, 11950), (100, 11711), (140, 8365), (175, 6692), (196, 5975), (239, 4900), (245, 4780), (350, 3346), (478, 2450), (490, 2390), (700, 1673), (956, 1225), (980, 1195)]