47211500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 78272404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 47, 49, 50, 70, 82, 94, 98, 100, 125, 140, 164, 175, 188, 196, 205, 235, 245, 250, 287, 329, 350, 410, 470, 490, 500, 574, 658, 700, 820, 875, 940, 980, 1025, 1148, 1175, 1225, 1316, 1435, 1645, 1750, 1927, 2009, 2050, 2303, 2350, 2450, 2870, 3290, 3500, 3854, 4018, 4100, 4606, 4700, 4900, 5125, 5740, 5875, 6125, 6580, 7175, 7708, 8036, 8225, 9212, 9635, 10045, 10250, 11515, 11750, 12250, 13489, 14350, 16450, 19270, 20090, 20500, 23030, 23500, 24500, 26978, 28700, 32900, 35875, 38540, 40180, 41125, 46060, 48175, 50225, 53956, 57575, 67445, 71750, 82250, 94423, 96350, 100450, 115150, 134890, 143500, 164500, 188846, 192700, 200900, 230300, 240875, 251125, 269780, 287875, 337225, 377692, 472115, 481750, 502250, 575750, 674450, 944230, 963500, 1004500, 1151500, 1348900, 1686125, 1888460, 2360575, 3372250, 4721150, 6744500, 9442300, 11802875, 23605750, 47211500]

約数ペア:

[(1, 47211500), (2, 23605750), (4, 11802875), (5, 9442300), (7, 6744500), (10, 4721150), (14, 3372250), (20, 2360575), (25, 1888460), (28, 1686125), (35, 1348900), (41, 1151500), (47, 1004500), (49, 963500), (50, 944230), (70, 674450), (82, 575750), (94, 502250), (98, 481750), (100, 472115), (125, 377692), (140, 337225), (164, 287875), (175, 269780), (188, 251125), (196, 240875), (205, 230300), (235, 200900), (245, 192700), (250, 188846), (287, 164500), (329, 143500), (350, 134890), (410, 115150), (470, 100450), (490, 96350), (500, 94423), (574, 82250), (658, 71750), (700, 67445), (820, 57575), (875, 53956), (940, 50225), (980, 48175), (1025, 46060), (1148, 41125), (1175, 40180), (1225, 38540), (1316, 35875), (1435, 32900), (1645, 28700), (1750, 26978), (1927, 24500), (2009, 23500), (2050, 23030), (2303, 20500), (2350, 20090), (2450, 19270), (2870, 16450), (3290, 14350), (3500, 13489), (3854, 12250), (4018, 11750), (4100, 11515), (4606, 10250), (4700, 10045), (4900, 9635), (5125, 9212), (5740, 8225), (5875, 8036), (6125, 7708), (6580, 7175)]