26381250

素因数分解:

$2^1\times 3^2\times 5^5\times 7^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 82869696

約数和(自身を除く): 56488446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 67, 70, 75, 90, 105, 125, 126, 134, 150, 175, 201, 210, 225, 250, 315, 335, 350, 375, 402, 450, 469, 525, 603, 625, 630, 670, 750, 875, 938, 1005, 1050, 1125, 1206, 1250, 1407, 1575, 1675, 1750, 1875, 2010, 2250, 2345, 2625, 2814, 3015, 3125, 3150, 3350, 3750, 4221, 4375, 4690, 5025, 5250, 5625, 6030, 6250, 7035, 7875, 8375, 8442, 8750, 9375, 10050, 11250, 11725, 13125, 14070, 15075, 15750, 16750, 18750, 21105, 21875, 23450, 25125, 26250, 28125, 30150, 35175, 39375, 41875, 42210, 43750, 50250, 56250, 58625, 65625, 70350, 75375, 78750, 83750, 105525, 117250, 125625, 131250, 150750, 175875, 196875, 209375, 211050, 251250, 293125, 351750, 376875, 393750, 418750, 527625, 586250, 628125, 753750, 879375, 1055250, 1256250, 1465625, 1758750, 1884375, 2638125, 2931250, 3768750, 4396875, 5276250, 8793750, 13190625, 26381250]

約数ペア:

[(1, 26381250), (2, 13190625), (3, 8793750), (5, 5276250), (6, 4396875), (7, 3768750), (9, 2931250), (10, 2638125), (14, 1884375), (15, 1758750), (18, 1465625), (21, 1256250), (25, 1055250), (30, 879375), (35, 753750), (42, 628125), (45, 586250), (50, 527625), (63, 418750), (67, 393750), (70, 376875), (75, 351750), (90, 293125), (105, 251250), (125, 211050), (126, 209375), (134, 196875), (150, 175875), (175, 150750), (201, 131250), (210, 125625), (225, 117250), (250, 105525), (315, 83750), (335, 78750), (350, 75375), (375, 70350), (402, 65625), (450, 58625), (469, 56250), (525, 50250), (603, 43750), (625, 42210), (630, 41875), (670, 39375), (750, 35175), (875, 30150), (938, 28125), (1005, 26250), (1050, 25125), (1125, 23450), (1206, 21875), (1250, 21105), (1407, 18750), (1575, 16750), (1675, 15750), (1750, 15075), (1875, 14070), (2010, 13125), (2250, 11725), (2345, 11250), (2625, 10050), (2814, 9375), (3015, 8750), (3125, 8442), (3150, 8375), (3350, 7875), (3750, 7035), (4221, 6250), (4375, 6030), (4690, 5625), (5025, 5250)]