2121350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 5356800

約数和(自身を除く): 3235450

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 29, 35, 38, 50, 55, 58, 70, 77, 95, 110, 133, 145, 154, 175, 190, 203, 209, 266, 275, 290, 319, 350, 385, 406, 418, 475, 550, 551, 638, 665, 725, 770, 950, 1015, 1045, 1102, 1330, 1450, 1463, 1595, 1925, 2030, 2090, 2233, 2755, 2926, 3190, 3325, 3850, 3857, 4466, 5075, 5225, 5510, 6061, 6650, 7315, 7714, 7975, 10150, 10450, 11165, 12122, 13775, 14630, 15950, 19285, 22330, 27550, 30305, 36575, 38570, 42427, 55825, 60610, 73150, 84854, 96425, 111650, 151525, 192850, 212135, 303050, 424270, 1060675, 2121350]

約数ペア:

[(1, 2121350), (2, 1060675), (5, 424270), (7, 303050), (10, 212135), (11, 192850), (14, 151525), (19, 111650), (22, 96425), (25, 84854), (29, 73150), (35, 60610), (38, 55825), (50, 42427), (55, 38570), (58, 36575), (70, 30305), (77, 27550), (95, 22330), (110, 19285), (133, 15950), (145, 14630), (154, 13775), (175, 12122), (190, 11165), (203, 10450), (209, 10150), (266, 7975), (275, 7714), (290, 7315), (319, 6650), (350, 6061), (385, 5510), (406, 5225), (418, 5075), (475, 4466), (550, 3857), (551, 3850), (638, 3325), (665, 3190), (725, 2926), (770, 2755), (950, 2233), (1015, 2090), (1045, 2030), (1102, 1925), (1330, 1595), (1450, 1463)]