140756260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2393}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 314916336

約数和(自身を除く): 174160076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 865, 1730, 2393, 2941, 3460, 4786, 5882, 9572, 11764, 11965, 14705, 23930, 29410, 40681, 47860, 58820, 81362, 162724, 203405, 406810, 413989, 813620, 827978, 1655956, 2069945, 4139890, 7037813, 8279780, 14075626, 28151252, 35189065, 70378130, 140756260]

約数ペア:

[(1, 140756260), (2, 70378130), (4, 35189065), (5, 28151252), (10, 14075626), (17, 8279780), (20, 7037813), (34, 4139890), (68, 2069945), (85, 1655956), (170, 827978), (173, 813620), (340, 413989), (346, 406810), (692, 203405), (865, 162724), (1730, 81362), (2393, 58820), (2941, 47860), (3460, 40681), (4786, 29410), (5882, 23930), (9572, 14705), (11764, 11965)]