21269150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 45937536

約数和(自身を除く): 24668386

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 907, 938, 1675, 1814, 2345, 3350, 4535, 4690, 6349, 9070, 11725, 12698, 22675, 23450, 31745, 45350, 60769, 63490, 121538, 158725, 303845, 317450, 425383, 607690, 850766, 1519225, 2126915, 3038450, 4253830, 10634575, 21269150]

約数ペア:

[(1, 21269150), (2, 10634575), (5, 4253830), (7, 3038450), (10, 2126915), (14, 1519225), (25, 850766), (35, 607690), (50, 425383), (67, 317450), (70, 303845), (134, 158725), (175, 121538), (335, 63490), (350, 60769), (469, 45350), (670, 31745), (907, 23450), (938, 22675), (1675, 12698), (1814, 11725), (2345, 9070), (3350, 6349), (4535, 4690)]