281120200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2615

約数の個数: 96

約数和(自身を含む): 712008000

約数和(自身を除く): 430887800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 100, 116, 145, 152, 190, 200, 232, 290, 380, 475, 551, 580, 725, 760, 950, 1102, 1160, 1450, 1900, 2204, 2551, 2755, 2900, 3800, 4408, 5102, 5510, 5800, 10204, 11020, 12755, 13775, 20408, 22040, 25510, 27550, 48469, 51020, 55100, 63775, 73979, 96938, 102040, 110200, 127550, 147958, 193876, 242345, 255100, 295916, 369895, 387752, 484690, 510200, 591832, 739790, 969380, 1211725, 1405601, 1479580, 1849475, 1938760, 2423450, 2811202, 2959160, 3698950, 4846900, 5622404, 7028005, 7397900, 9693800, 11244808, 14056010, 14795800, 28112020, 35140025, 56224040, 70280050, 140560100, 281120200]

約数ペア:

[(1, 281120200), (2, 140560100), (4, 70280050), (5, 56224040), (8, 35140025), (10, 28112020), (19, 14795800), (20, 14056010), (25, 11244808), (29, 9693800), (38, 7397900), (40, 7028005), (50, 5622404), (58, 4846900), (76, 3698950), (95, 2959160), (100, 2811202), (116, 2423450), (145, 1938760), (152, 1849475), (190, 1479580), (200, 1405601), (232, 1211725), (290, 969380), (380, 739790), (475, 591832), (551, 510200), (580, 484690), (725, 387752), (760, 369895), (950, 295916), (1102, 255100), (1160, 242345), (1450, 193876), (1900, 147958), (2204, 127550), (2551, 110200), (2755, 102040), (2900, 96938), (3800, 73979), (4408, 63775), (5102, 55100), (5510, 51020), (5800, 48469), (10204, 27550), (11020, 25510), (12755, 22040), (13775, 20408)]