90202400

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2466

約数の個数: 72

約数和(自身を含む): 224985600

約数和(自身を除く): 134783200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 940, 1175, 1504, 1880, 2350, 2399, 3760, 4700, 4798, 7520, 9400, 9596, 11995, 18800, 19192, 23990, 37600, 38384, 47980, 59975, 76768, 95960, 112753, 119950, 191920, 225506, 239900, 383840, 451012, 479800, 563765, 902024, 959600, 1127530, 1804048, 1919200, 2255060, 2818825, 3608096, 4510120, 5637650, 9020240, 11275300, 18040480, 22550600, 45101200, 90202400]

約数ペア:

[(1, 90202400), (2, 45101200), (4, 22550600), (5, 18040480), (8, 11275300), (10, 9020240), (16, 5637650), (20, 4510120), (25, 3608096), (32, 2818825), (40, 2255060), (47, 1919200), (50, 1804048), (80, 1127530), (94, 959600), (100, 902024), (160, 563765), (188, 479800), (200, 451012), (235, 383840), (376, 239900), (400, 225506), (470, 191920), (752, 119950), (800, 112753), (940, 95960), (1175, 76768), (1504, 59975), (1880, 47980), (2350, 38384), (2399, 37600), (3760, 23990), (4700, 19192), (4798, 18800), (7520, 11995), (9400, 9596)]