1212200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 3348000

約数和(自身を除く): 2135800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 29, 38, 40, 44, 50, 55, 58, 76, 88, 95, 100, 110, 116, 145, 152, 190, 200, 209, 220, 232, 275, 290, 319, 380, 418, 440, 475, 550, 551, 580, 638, 725, 760, 836, 950, 1045, 1100, 1102, 1160, 1276, 1450, 1595, 1672, 1900, 2090, 2200, 2204, 2552, 2755, 2900, 3190, 3800, 4180, 4408, 5225, 5510, 5800, 6061, 6380, 7975, 8360, 10450, 11020, 12122, 12760, 13775, 15950, 20900, 22040, 24244, 27550, 30305, 31900, 41800, 48488, 55100, 60610, 63800, 110200, 121220, 151525, 242440, 303050, 606100, 1212200]

約数ペア:

[(1, 1212200), (2, 606100), (4, 303050), (5, 242440), (8, 151525), (10, 121220), (11, 110200), (19, 63800), (20, 60610), (22, 55100), (25, 48488), (29, 41800), (38, 31900), (40, 30305), (44, 27550), (50, 24244), (55, 22040), (58, 20900), (76, 15950), (88, 13775), (95, 12760), (100, 12122), (110, 11020), (116, 10450), (145, 8360), (152, 7975), (190, 6380), (200, 6061), (209, 5800), (220, 5510), (232, 5225), (275, 4408), (290, 4180), (319, 3800), (380, 3190), (418, 2900), (440, 2755), (475, 2552), (550, 2204), (551, 2200), (580, 2090), (638, 1900), (725, 1672), (760, 1595), (836, 1450), (950, 1276), (1045, 1160), (1100, 1102)]